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

74 files changed, 456 insertions, 328 deletions

diff --git a/net/Kconfig b/net/Kconfig
index a81aca43932f..67e39ad8b8b6 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -63,6 +63,7 @@ config INET
 if INET
 source "net/ipv4/Kconfig"
 source "net/ipv6/Kconfig"
+source "net/netlabel/Kconfig"
 
 endif # if INET
 
@@ -249,8 +250,6 @@ source "net/ieee80211/Kconfig"
 config WIRELESS_EXT
 	bool
 
-source "net/netlabel/Kconfig"
-
 config FIB_RULES
 	bool
 
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 708e2e0371af..485e35c3b28b 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1584,7 +1584,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
 
 	if (usat->sat_addr.s_net || usat->sat_addr.s_node == ATADDR_ANYNODE) {
 		rt = atrtr_find(&usat->sat_addr);
-		dev = rt->dev;
 	} else {
 		struct atalk_addr at_hint;
 
@@ -1592,7 +1591,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
 		at_hint.s_net  = at->src_net;
 
 		rt = atrtr_find(&at_hint);
-		dev = rt->dev;
 	}
 	if (!rt)
 		return -ENETUNREACH;
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
index c0a4ae28fcfa..62f6ed1f2f98 100644
--- a/net/atm/atm_sysfs.c
+++ b/net/atm/atm_sysfs.c
@@ -141,7 +141,7 @@ static struct class atm_class = {
 int atm_register_sysfs(struct atm_dev *adev)
 {
 	struct class_device *cdev = &adev->class_dev;
-	int i, err;
+	int i, j, err;
 
 	cdev->class = &atm_class;
 	class_set_devdata(cdev, adev);
@@ -151,10 +151,19 @@ int atm_register_sysfs(struct atm_dev *adev)
 	if (err < 0)
 		return err;
 
-	for (i = 0; atm_attrs[i]; i++)
-		class_device_create_file(cdev, atm_attrs[i]);
+	for (i = 0; atm_attrs[i]; i++) {
+		err = class_device_create_file(cdev, atm_attrs[i]);
+		if (err)
+			goto err_out;
+	}
 
 	return 0;
+
+err_out:
+	for (j = 0; j < i; j++)
+		class_device_remove_file(cdev, atm_attrs[j]);
+	class_device_del(cdev);
+	return err;
 }
 
 void atm_unregister_sysfs(struct atm_dev *adev)
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 96bcb2ff59ab..de9d1a9473f2 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -376,7 +376,7 @@ int br_sysfs_addbr(struct net_device *dev)
 
 	err = sysfs_create_bin_file(brobj, &bridge_forward);
 	if (err) {
-		pr_info("%s: can't create attribue file %s/%s\n",
+		pr_info("%s: can't create attribute file %s/%s\n",
 			__FUNCTION__, dev->name, bridge_forward.attr.name);
 		goto out2;
 	}
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 3df55b2bd91d..9f85666f29f7 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -86,7 +86,7 @@ static inline int ebt_do_match (struct ebt_entry_match *m,
 static inline int ebt_dev_check(char *entry, const struct net_device *device)
 {
 	int i = 0;
-	char *devname = device->name;
+	const char *devname = device->name;
 
 	if (*entry == '\0')
 		return 0;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 9308af060b44..6589adb14cbf 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -340,6 +340,12 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
 	udph->dest = htons(np->remote_port);
 	udph->len = htons(udp_len);
 	udph->check = 0;
+	udph->check = csum_tcpudp_magic(htonl(np->local_ip),
+					htonl(np->remote_ip),
+					udp_len, IPPROTO_UDP,
+					csum_partial((unsigned char *)udph, udp_len, 0));
+	if (udph->check == 0)
+		udph->check = -1;
 
 	skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
 
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index dd023fd28304..733d86d0a4fb 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2304,6 +2304,12 @@ static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
 	*mpls |= MPLS_STACK_BOTTOM;
 }
 
+static inline __be16 build_tci(unsigned int id, unsigned int cfi,
+			       unsigned int prio)
+{
+	return htons(id | (cfi << 12) | (prio << 13));
+}
+
 static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 					struct pktgen_dev *pkt_dev)
 {
@@ -2353,16 +2359,16 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	if (pkt_dev->vlan_id != 0xffff) {
 		if(pkt_dev->svlan_id != 0xffff) {
 			svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
-			*svlan_tci = htons(pkt_dev->svlan_id);
-			*svlan_tci |= pkt_dev->svlan_p << 5;
-			*svlan_tci |= pkt_dev->svlan_cfi << 4;
+			*svlan_tci = build_tci(pkt_dev->svlan_id,
+					       pkt_dev->svlan_cfi,
+					       pkt_dev->svlan_p);
 			svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 			*svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q);
 		}
 		vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
-		*vlan_tci = htons(pkt_dev->vlan_id);
-		*vlan_tci |= pkt_dev->vlan_p << 5;
-		*vlan_tci |= pkt_dev->vlan_cfi << 4;
+		*vlan_tci = build_tci(pkt_dev->vlan_id,
+				      pkt_dev->vlan_cfi,
+				      pkt_dev->vlan_p);
 		vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 		*vlan_encapsulated_proto = __constant_htons(ETH_P_IP);
 	}
@@ -2689,16 +2695,16 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 	if (pkt_dev->vlan_id != 0xffff) {
 		if(pkt_dev->svlan_id != 0xffff) {
 			svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
-			*svlan_tci = htons(pkt_dev->svlan_id);
-			*svlan_tci |= pkt_dev->svlan_p << 5;
-			*svlan_tci |= pkt_dev->svlan_cfi << 4;
+			*svlan_tci = build_tci(pkt_dev->svlan_id,
+					       pkt_dev->svlan_cfi,
+					       pkt_dev->svlan_p);
 			svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 			*svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q);
 		}
 		vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
-		*vlan_tci = htons(pkt_dev->vlan_id);
-		*vlan_tci |= pkt_dev->vlan_p << 5;
-		*vlan_tci |= pkt_dev->vlan_cfi << 4;
+		*vlan_tci = build_tci(pkt_dev->vlan_id,
+				      pkt_dev->vlan_cfi,
+				      pkt_dev->vlan_p);
 		vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 		*vlan_encapsulated_proto = __constant_htons(ETH_P_IPV6);
 	}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 3c23760c5827..b8b106358040 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -639,6 +639,7 @@ struct sk_buff *pskb_copy(struct sk_buff *skb, gfp_t gfp_mask)
 	n->csum	     = skb->csum;
 	n->ip_summed = skb->ip_summed;
 
+	n->truesize += skb->data_len;
 	n->data_len  = skb->data_len;
 	n->len	     = skb->len;
 
@@ -1946,7 +1947,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
 	do {
 		struct sk_buff *nskb;
 		skb_frag_t *frag;
-		int hsize, nsize;
+		int hsize;
 		int k;
 		int size;
 
@@ -1957,11 +1958,10 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
 		hsize = skb_headlen(skb) - offset;
 		if (hsize < 0)
 			hsize = 0;
-		nsize = hsize + doffset;
-		if (nsize > len + doffset || !sg)
-			nsize = len + doffset;
+		if (hsize > len || !sg)
+			hsize = len;
 
-		nskb = alloc_skb(nsize + headroom, GFP_ATOMIC);
+		nskb = alloc_skb(hsize + doffset + headroom, GFP_ATOMIC);
 		if (unlikely(!nskb))
 			goto err;
 
diff --git a/net/core/sock.c b/net/core/sock.c
index d472db4776c3..ee6cd2541d35 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1160,7 +1160,7 @@ static struct sk_buff *sock_alloc_send_pskb(struct sock *sk,
 			goto failure;
 
 		if (atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) {
-			skb = alloc_skb(header_len, sk->sk_allocation);
+			skb = alloc_skb(header_len, gfp_mask);
 			if (skb) {
 				int npages;
 				int i;
diff --git a/net/dccp/Kconfig b/net/dccp/Kconfig
index e2a095d0fd80..ef8919cca74b 100644
--- a/net/dccp/Kconfig
+++ b/net/dccp/Kconfig
@@ -4,15 +4,15 @@ menu "DCCP Configuration (EXPERIMENTAL)"
 config IP_DCCP
 	tristate "The DCCP Protocol (EXPERIMENTAL)"
 	---help---
-	  Datagram Congestion Control Protocol
+	  Datagram Congestion Control Protocol (RFC 4340)
 
-	  From draft-ietf-dccp-spec-11 <http://www.icir.org/kohler/dcp/draft-ietf-dccp-spec-11.txt>.
+	  From http://www.ietf.org/rfc/rfc4340.txt:
 
 	  The Datagram Congestion Control Protocol (DCCP) is a transport
 	  protocol that implements bidirectional, unicast connections of
 	  congestion-controlled, unreliable datagrams. It should be suitable
 	  for use by applications such as streaming media, Internet telephony,
-	  and on-line games
+	  and on-line games.
 
 	  To compile this protocol support as a module, choose M here: the
 	  module will be called dccp.
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 4d176d33983f..f8208874ac7d 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -113,7 +113,7 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb)
 
 	memcpy(to, from, len);
 	/*
-	 *	From draft-ietf-dccp-spec-11.txt:
+	 *	From RFC 4340, A.2:
 	 *
 	 *	For each acknowledgement it sends, the HC-Receiver will add an
 	 *	acknowledgement record.  ack_seqno will equal the HC-Receiver
@@ -224,7 +224,7 @@ static inline int dccp_ackvec_set_buf_head_state(struct dccp_ackvec *av,
 }
 
 /*
- * Implements the draft-ietf-dccp-spec-11.txt Appendix A
+ * Implements the RFC 4340, Appendix A
  */
 int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
 		    const u64 ackno, const u8 state)
@@ -237,7 +237,7 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
 	 * We may well decide to do buffer compression, etc, but for now lets
 	 * just drop.
 	 *
-	 * From Appendix A:
+	 * From Appendix A.1.1 (`New Packets'):
 	 *
 	 *	Of course, the circular buffer may overflow, either when the
 	 *	HC-Sender is sending data at a very high rate, when the
@@ -274,9 +274,9 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
 		/*
 		 * A.1.2.  Old Packets
 		 *
-		 *	When a packet with Sequence Number S arrives, and
-		 *	S <= buf_ackno, the HC-Receiver will scan the table
-		 *	for the byte corresponding to S. (Indexing structures
+		 *	When a packet with Sequence Number S <= buf_ackno
+		 *	arrives, the HC-Receiver will scan the table for
+		 *	the byte corresponding to S. (Indexing structures
 		 *	could reduce the complexity of this scan.)
 		 */
 		u64 delta = dccp_delta_seqno(ackno, av->dccpav_buf_ackno);
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index 2424effac7f6..cf8f20ce23a9 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -28,8 +28,7 @@
 
 /** struct dccp_ackvec - ack vector
  *
- * This data structure is the one defined in the DCCP draft
- * Appendix A.
+ * This data structure is the one defined in RFC 4340, Appendix A.
  *
  * @dccpav_buf_head - circular buffer head
  * @dccpav_buf_tail - circular buffer tail
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 32752f750447..8533dabfb9f8 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -22,11 +22,11 @@ config IP_DCCP_CCID2
 	  for lost packets, would prefer CCID 2 to CCID 3.  On-line games may
 	  also prefer CCID 2.
 
-	  CCID 2 is further described in:
-	  http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid2-10.txt
+	  CCID 2 is further described in RFC 4341,
+	  http://www.ietf.org/rfc/rfc4341.txt
 
-	  This text was extracted from:
-	  http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt
+	  This text was extracted from RFC 4340 (sec. 10.1),
+	  http://www.ietf.org/rfc/rfc4340.txt
 
 	  If in doubt, say M.
 
@@ -53,15 +53,14 @@ config IP_DCCP_CCID3
 	  suitable than CCID 2 for applications such streaming media where a
 	  relatively smooth sending rate is of importance.
 
-	  CCID 3 is further described in:
-
-	  http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid3-11.txt.
+	  CCID 3 is further described in RFC 4342,
+	  http://www.ietf.org/rfc/rfc4342.txt
 
 	  The TFRC congestion control algorithms were initially described in
 	  RFC 3448.
 
-	  This text was extracted from:
-	  http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt
+	  This text was extracted from RFC 4340 (sec. 10.2),
+	  http://www.ietf.org/rfc/rfc4340.txt
 	  
 	  If in doubt, say M.
 
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 2efb505aeb35..162032baeac0 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -23,7 +23,7 @@
  */
 
 /*
- * This implementation should follow: draft-ietf-dccp-ccid2-10.txt
+ * This implementation should follow RFC 4341
  *
  * BUGS:
  * - sequence number wrapping
@@ -352,14 +352,14 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, int len)
 
 #ifdef CONFIG_IP_DCCP_CCID2_DEBUG
 	ccid2_pr_debug("pipe=%d\n", hctx->ccid2hctx_pipe);
-	ccid2_pr_debug("Sent: seq=%llu\n", seq);
+	ccid2_pr_debug("Sent: seq=%llu\n", (unsigned long long)seq);
 	do {
 		struct ccid2_seq *seqp = hctx->ccid2hctx_seqt;
 
 		while (seqp != hctx->ccid2hctx_seqh) {
 			ccid2_pr_debug("out seq=%llu acked=%d time=%lu\n",
-			       	       seqp->ccid2s_seq, seqp->ccid2s_acked,
-				       seqp->ccid2s_sent);
+			       	       (unsigned long long)seqp->ccid2s_seq,
+				       seqp->ccid2s_acked, seqp->ccid2s_sent);
 			seqp = seqp->ccid2s_next;
 		}
 	} while (0);
@@ -480,7 +480,8 @@ static inline void ccid2_new_ack(struct sock *sk,
 		/* first measurement */
 		if (hctx->ccid2hctx_srtt == -1) {
 			ccid2_pr_debug("R: %lu Time=%lu seq=%llu\n",
-			       	       r, jiffies, seqp->ccid2s_seq);
+			       	       r, jiffies,
+				       (unsigned long long)seqp->ccid2s_seq);
 			ccid2_change_srtt(hctx, r);
 			hctx->ccid2hctx_rttvar = r >> 1;
 		} else {
@@ -636,8 +637,9 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
 			u64 ackno_end_rl;
 
 			dccp_set_seqno(&ackno_end_rl, ackno - rl);
-			ccid2_pr_debug("ackvec start:%llu end:%llu\n", ackno,
-				       ackno_end_rl);
+			ccid2_pr_debug("ackvec start:%llu end:%llu\n",
+				       (unsigned long long)ackno,
+				       (unsigned long long)ackno_end_rl);
 			/* if the seqno we are analyzing is larger than the
 			 * current ackno, then move towards the tail of our
 			 * seqnos.
@@ -672,7 +674,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
 
 					seqp->ccid2s_acked = 1;
 					ccid2_pr_debug("Got ack for %llu\n",
-					       	       seqp->ccid2s_seq);
+						       (unsigned long long)seqp->ccid2s_seq);
 					ccid2_hc_tx_dec_pipe(sk);
 				}
 				if (seqp == hctx->ccid2hctx_seqt) {
@@ -718,7 +720,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
 		while (1) {
 			if (!seqp->ccid2s_acked) {
 				ccid2_pr_debug("Packet lost: %llu\n",
-					       seqp->ccid2s_seq);
+					       (unsigned long long)seqp->ccid2s_seq);
 				/* XXX need to traverse from tail -> head in
 				 * order to detect multiple congestion events in
 				 * one ack vector.
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 67d2dc0e7c67..cec23ad286de 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -379,8 +379,7 @@ static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len)
 		packet->dccphtx_seqno  = dp->dccps_gss;
 		/*
 		 * Check if win_count have changed
-		 * Algorithm in "8.1. Window Counter Valuer" in
-		 * draft-ietf-dccp-ccid3-11.txt
+		 * Algorithm in "8.1. Window Counter Value" in RFC 4342.
 		 */
 		quarter_rtt = timeval_delta(&now, &hctx->ccid3hctx_t_last_win_count);
 		if (likely(hctx->ccid3hctx_rtt > 8))
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 0a21be437ed3..272e8584564e 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -50,7 +50,7 @@ extern void dccp_time_wait(struct sock *sk, int state, int timeo);
 #define DCCP_TIMEWAIT_LEN (60 * HZ) /* how long to wait to destroy TIME-WAIT
 				     * state, about 60 seconds */
 
-/* draft-ietf-dccp-spec-11.txt initial RTO value */
+/* RFC 1122, 4.2.3.1 initial RTO value */
 #define DCCP_TIMEOUT_INIT ((unsigned)(3 * HZ))
 
 /* Maximal interval between probes for local resources.  */
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 7f9dc6ac58c9..1d24881ac0ab 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -216,11 +216,11 @@ send_sync:
 		dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq,
 			       DCCP_PKT_SYNCACK);
 		/*
-		 * From the draft:
+		 * From RFC 4340, sec. 5.7
 		 *
 		 * As with DCCP-Ack packets, DCCP-Sync and DCCP-SyncAck packets
 		 * MAY have non-zero-length application data areas, whose
-		 * contents * receivers MUST ignore.
+		 * contents receivers MUST ignore.
 		 */
 		goto discard;
 	}
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 7e746c4c1688..e08e7688a263 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -183,7 +183,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk,
 		dccp_sync_mss(sk, mtu);
 
 		/*
-		 * From: draft-ietf-dccp-spec-11.txt
+		 * From RFC 4340, sec. 14.1:
 		 *
 		 *	DCCP-Sync packets are the best choice for upward
 		 *	probing, since DCCP-Sync probes do not risk application
@@ -449,6 +449,8 @@ static inline u64 dccp_v4_init_sequence(const struct sock *sk,
 					   dccp_hdr(skb)->dccph_sport);
 }
 
+static struct request_sock_ops dccp_request_sock_ops;
+
 int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 {
 	struct inet_request_sock *ireq;
@@ -489,7 +491,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 	if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
 		goto drop;
 
-	req = reqsk_alloc(sk->sk_prot->rsk_prot);
+	req = reqsk_alloc(&dccp_request_sock_ops);
 	if (req == NULL)
 		goto drop;
 
@@ -731,7 +733,7 @@ static void dccp_v4_ctl_send_reset(struct sk_buff *rxskb)
 	dccp_hdr_reset(skb)->dccph_reset_code =
 				DCCP_SKB_CB(rxskb)->dccpd_reset_code;
 
-	/* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */
+	/* See "8.3.1. Abnormal Termination" in RFC 4340 */
 	seqno = 0;
 	if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
 		dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 7171a78671aa..eb0ff7ab05ed 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -550,7 +550,7 @@ static void dccp_v6_ctl_send_reset(struct sk_buff *rxskb)
 	dccp_hdr_reset(skb)->dccph_reset_code =
 				DCCP_SKB_CB(rxskb)->dccpd_reset_code;
 
-	/* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */
+	/* See "8.3.1. Abnormal Termination" in RFC 4340 */
 	seqno = 0;
 	if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
 		dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1);
@@ -672,7 +672,6 @@ static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
 
 static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 {
-	struct inet_request_sock *ireq;
 	struct dccp_sock dp;
 	struct request_sock *req;
 	struct dccp_request_sock *dreq;
@@ -701,7 +700,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 	if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
 		goto drop;
 
-	req = inet6_reqsk_alloc(sk->sk_prot->rsk_prot);
+	req = inet6_reqsk_alloc(&dccp6_request_sock_ops);
 	if (req == NULL)
 		goto drop;
 
@@ -713,7 +712,6 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 		goto drop_and_free;
 
 	ireq6 = inet6_rsk(req);
-	ireq = inet_rsk(req);
 	ipv6_addr_copy(&ireq6->rmt_addr, &skb->nh.ipv6h->saddr);
 	ipv6_addr_copy(&ireq6->loc_addr, &skb->nh.ipv6h->daddr);
 	req->rcv_wnd	= dccp_feat_default_sequence_window;
@@ -997,6 +995,10 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 	if (sk->sk_state == DCCP_OPEN) { /* Fast path */
 		if (dccp_rcv_established(sk, skb, dccp_hdr(skb), skb->len))
 			goto reset;
+		if (opt_skb) {
+			/* This is where we would goto ipv6_pktoptions. */
+			__kfree_skb(opt_skb);
+		}
 		return 0;
 	}
 
@@ -1021,6 +1023,10 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 
 	if (dccp_rcv_state_process(sk, skb, dccp_hdr(skb), skb->len))
 		goto reset;
+	if (opt_skb) {
+		/* This is where we would goto ipv6_pktoptions. */
+		__kfree_skb(opt_skb);
+	}
 	return 0;
 
 reset:
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 07a34696ac97..fb0db1f7cd7b 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -215,7 +215,7 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb)
 				      elapsed_time);
 			break;
 			/*
-			 * From draft-ietf-dccp-spec-11.txt:
+			 * From RFC 4340, sec. 10.3:
 			 *
 			 *	Option numbers 128 through 191 are for
 			 *	options sent from the HC-Sender to the
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 3456cd331835..21f20f21dd32 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -166,7 +166,7 @@ static struct hlist_head *dn_find_list(struct sock *sk)
 	if (scp->addr.sdn_flags & SDF_WILD)
 		return hlist_empty(&dn_wild_sk) ? &dn_wild_sk : NULL;
 
-	return &dn_sk_hash[scp->addrloc & DN_SK_HASH_MASK];
+	return &dn_sk_hash[dn_ntohs(scp->addrloc) & DN_SK_HASH_MASK];
 }
 
 /* 
@@ -180,7 +180,7 @@ static int check_port(__le16 port)
 	if (port == 0)
 		return -1;
 
-	sk_for_each(sk, node, &dn_sk_hash[port & DN_SK_HASH_MASK]) {
+	sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(port) & DN_SK_HASH_MASK]) {
 		struct dn_scp *scp = DN_SK(sk);
 		if (scp->addrloc == port)
 			return -1;
@@ -194,12 +194,12 @@ static unsigned short port_alloc(struct sock *sk)
 static unsigned short port = 0x2000;
 	unsigned short i_port = port;
 
-	while(check_port(++port) != 0) {
+	while(check_port(dn_htons(++port)) != 0) {
 		if (port == i_port)
 			return 0;
 	}
 
-	scp->addrloc = port;
+	scp->addrloc = dn_htons(port);
 
 	return 1;
 }
@@ -418,7 +418,7 @@ struct sock *dn_find_by_skb(struct sk_buff *skb)
 	struct dn_scp *scp;
 
 	read_lock(&dn_hash_lock);
-	sk_for_each(sk, node, &dn_sk_hash[cb->dst_port & DN_SK_HASH_MASK]) {
+	sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(cb->dst_port) & DN_SK_HASH_MASK]) {
 		scp = DN_SK(sk);
 		if (cb->src != dn_saddr2dn(&scp->peer))
 			continue;
@@ -1016,13 +1016,14 @@ static void dn_access_copy(struct sk_buff *skb, struct accessdata_dn *acc)
 
 static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt)
 {
-        unsigned char *ptr = skb->data;
-        
-        opt->opt_optl   = *ptr++;
-        opt->opt_status = 0;
-        memcpy(opt->opt_data, ptr, opt->opt_optl);
-        skb_pull(skb, dn_ntohs(opt->opt_optl) + 1);
-
+	unsigned char *ptr = skb->data;
+	u16 len = *ptr++; /* yes, it's 8bit on the wire */
+
+	BUG_ON(len > 16); /* we've checked the contents earlier */
+	opt->opt_optl   = dn_htons(len);
+	opt->opt_status = 0;
+	memcpy(opt->opt_data, ptr, len);
+	skb_pull(skb, len + 1);
 }
 
 static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 72ecc6e62ec4..7683d4f754d2 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -360,9 +360,9 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb)
 			scp->max_window = decnet_no_fc_max_cwnd;
 
 		if (skb->len > 0) {
-			unsigned char dlen = *skb->data;
+			u16 dlen = *skb->data;
 			if ((dlen <= 16) && (dlen <= skb->len)) {
-				scp->conndata_in.opt_optl = dn_htons((__u16)dlen);
+				scp->conndata_in.opt_optl = dn_htons(dlen);
 				memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen);
 			}
 		}
@@ -404,9 +404,9 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb)
 	memset(scp->discdata_in.opt_data, 0, 16);
 
 	if (skb->len > 0) {
-		unsigned char dlen = *skb->data;
+		u16 dlen = *skb->data;
 		if ((dlen <= 16) && (dlen <= skb->len)) {
-			scp->discdata_in.opt_optl = dn_htons((__u16)dlen);
+			scp->discdata_in.opt_optl = dn_htons(dlen);
 			memcpy(scp->discdata_in.opt_data, skb->data + 1, dlen);
 		}
 	}
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index c2e21cd89b3c..b342e4e8f5f8 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -526,7 +526,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp)
         struct nsp_conn_init_msg *msg;
 	__u8 len = (__u8)dn_ntohs(scp->conndata_out.opt_optl);
 
-	if ((skb = dn_alloc_skb(sk, 50 + dn_ntohs(scp->conndata_out.opt_optl), gfp)) == NULL)
+	if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL)
 		return;
 
         msg = (struct nsp_conn_init_msg *)skb_put(skb, sizeof(*msg));
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 3e0c882c90bf..590e0a72495c 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -124,8 +124,8 @@ static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = {
 static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
 	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
-	u16 daddr = fl->fld_dst;
-	u16 saddr = fl->fld_src;
+	__le16 daddr = fl->fld_dst;
+	__le16 saddr = fl->fld_src;
 
 	if (((saddr ^ r->src) & r->srcmask) ||
 	    ((daddr ^ r->dst) & r->dstmask))
diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig
index f7e84e9d13ad..a64be6cdf078 100644
--- a/net/ieee80211/Kconfig
+++ b/net/ieee80211/Kconfig
@@ -32,6 +32,7 @@ config IEEE80211_CRYPT_WEP
 	depends on IEEE80211
 	select CRYPTO
 	select CRYPTO_ARC4
+	select CRYPTO_ECB
 	select CRC32
 	---help---
 	Include software based cipher suites in support of IEEE
@@ -58,6 +59,7 @@ config IEEE80211_CRYPT_TKIP
 	depends on IEEE80211 && NET_RADIO
 	select CRYPTO
 	select CRYPTO_MICHAEL_MIC
+	select CRYPTO_ECB
 	select CRC32
 	---help---
 	Include software based cipher suites in support of IEEE 802.11i
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 770704183a1b..2759312a4204 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -1078,12 +1078,12 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
 
 	while (length >= sizeof(*info_element)) {
 		if (sizeof(*info_element) + info_element->len > length) {
-			IEEE80211_ERROR("Info elem: parse failed: "
-					"info_element->len + 2 > left : "
-					"info_element->len+2=%zd left=%d, id=%d.\n",
-					info_element->len +
-					sizeof(*info_element),
-					length, info_element->id);
+			IEEE80211_DEBUG_MGMT("Info elem: parse failed: "
+					     "info_element->len + 2 > left : "
+					     "info_element->len+2=%zd left=%d, id=%d.\n",
+					     info_element->len +
+					     sizeof(*info_element),
+					     length, info_element->id);
 			/* We stop processing but don't return an error here
 			 * because some misbehaviour APs break this rule. ie.
 			 * Orinoco AP1000. */
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index e2077a3aa8c0..6460233407c7 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -1307,7 +1307,8 @@ int cipso_v4_socket_setattr(const struct socket *sock,
 
 	/* We can't use ip_options_get() directly because it makes a call to
 	 * ip_options_get_alloc() which allocates memory with GFP_KERNEL and
-	 * we can't block here. */
+	 * we won't always have CAP_NET_RAW even though we _always_ want to
+	 * set the IPOPT_CIPSO option. */
 	opt_len = (buf_len + 3) & ~3;
 	opt = kzalloc(sizeof(*opt) + opt_len, GFP_ATOMIC);
 	if (opt == NULL) {
@@ -1317,11 +1318,9 @@ int cipso_v4_socket_setattr(const struct socket *sock,
 	memcpy(opt->__data, buf, buf_len);
 	opt->optlen = opt_len;
 	opt->is_data = 1;
+	opt->cipso = sizeof(struct iphdr);
 	kfree(buf);
 	buf = NULL;
-	ret_val = ip_options_compile(opt, NULL);
-	if (ret_val != 0)
-		goto socket_setattr_failure;
 
 	sk_inet = inet_sk(sk);
 	if (sk_inet->is_icsk) {
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 8dabbfc31267..9f02917d6f45 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -443,7 +443,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
 				opt->router_alert = optptr - iph;
 			break;
 		      case IPOPT_CIPSO:
-		        if (opt->cipso) {
+			if ((!skb && !capable(CAP_NET_RAW)) || opt->cipso) {
 				pp_ptr = optptr;
 				goto error;
 			}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index f8ce84759159..955a07abb91d 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -420,7 +420,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 {
 	struct arphdr *rarp;
 	unsigned char *rarp_ptr;
-	unsigned long sip, tip;
+	u32 sip, tip;
 	unsigned char *sha, *tha;		/* s for "source", t for "target" */
 	struct ic_device *d;
 
diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c
index 6d398f10aa91..687c1de1146f 100644
--- a/net/ipv4/ipvs/ip_vs_ftp.c
+++ b/net/ipv4/ipvs/ip_vs_ftp.c
@@ -200,7 +200,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
 		from = n_cp->vaddr;
 		port = n_cp->vport;
 		sprintf(buf,"%d,%d,%d,%d,%d,%d", NIPQUAD(from),
-			ntohs(port)&255, (ntohs(port)>>8)&255);
+			(ntohs(port)>>8)&255, ntohs(port)&255);
 		buf_len = strlen(buf);
 
 		/*
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index bfe779e74590..6ff05c3a32e6 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -117,7 +117,7 @@ tcp_fast_csum_update(struct tcphdr *tcph, __be32 oldip, __be32 newip,
 {
 	tcph->check =
 		ip_vs_check_diff(~oldip, newip,
-				 ip_vs_check_diff(oldport ^ htonl(0xFFFF),
+				 ip_vs_check_diff(oldport ^ htons(0xFFFF),
 						  newport, tcph->check));
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c
index 54aa7603591f..691c8b637b29 100644
--- a/net/ipv4/ipvs/ip_vs_proto_udp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_udp.c
@@ -122,10 +122,10 @@ udp_fast_csum_update(struct udphdr *uhdr, __be32 oldip, __be32 newip,
 {
 	uhdr->check =
 		ip_vs_check_diff(~oldip, newip,
-				 ip_vs_check_diff(oldport ^ htonl(0xFFFF),
+				 ip_vs_check_diff(oldport ^ htons(0xFFFF),
 						  newport, uhdr->check));
 	if (!uhdr->check)
-		uhdr->check = htonl(0xFFFF);
+		uhdr->check = -1;
 }
 
 static int
@@ -173,7 +173,7 @@ udp_snat_handler(struct sk_buff **pskb,
 						cp->protocol,
 						(*pskb)->csum);
 		if (udph->check == 0)
-			udph->check = htonl(0xFFFF);
+			udph->check = -1;
 		IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n",
 			  pp->name, udph->check,
 			  (char*)&(udph->check) - (char*)udph);
@@ -228,7 +228,7 @@ udp_dnat_handler(struct sk_buff **pskb,
 						cp->protocol,
 						(*pskb)->csum);
 		if (udph->check == 0)
-			udph->check = 0xFFFF;
+			udph->check = -1;
 		(*pskb)->ip_summed = CHECKSUM_UNNECESSARY;
 	}
 	return 1;
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 0849f1cced13..413c2d0a1f3d 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -466,7 +466,13 @@ static inline int check_entry(struct arpt_entry *e, const char *name, unsigned i
 		return -EINVAL;
 	}
 
+	if (e->target_offset + sizeof(struct arpt_entry_target) > e->next_offset)
+		return -EINVAL;
+
 	t = arpt_get_target(e);
+	if (e->target_offset + t->u.target_size > e->next_offset)
+		return -EINVAL;
+
 	target = try_then_request_module(xt_find_target(NF_ARP, t->u.user.name,
 							t->u.user.revision),
 					 "arpt_%s", t->u.user.name);
@@ -621,20 +627,18 @@ static int translate_table(const char *name,
 		}
 	}
 
-	if (!mark_source_chains(newinfo, valid_hooks, entry0)) {
-		duprintf("Looping hook\n");
-		return -ELOOP;
-	}
-
 	/* Finally, each sanity check must pass */
 	i = 0;
 	ret = ARPT_ENTRY_ITERATE(entry0, newinfo->size,
 				 check_entry, name, size, &i);
 
-	if (ret != 0) {
-		ARPT_ENTRY_ITERATE(entry0, newinfo->size,
-				   cleanup_entry, &i);
-		return ret;
+	if (ret != 0)
+		goto cleanup;
+
+	ret = -ELOOP;
+	if (!mark_source_chains(newinfo, valid_hooks, entry0)) {
+		duprintf("Looping hook\n");
+		goto cleanup;
 	}
 
 	/* And one copy for every other CPU */
@@ -643,6 +647,9 @@ static int translate_table(const char *name,
 			memcpy(newinfo->entries[i], entry0, newinfo->size);
 	}
 
+	return 0;
+cleanup:
+	ARPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i);
 	return ret;
 }
 
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 7edad790478a..97556cc2e4e0 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -351,9 +351,10 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
 	diff = v->data_len - e->skb->len;
-	if (diff < 0)
-		skb_trim(e->skb, v->data_len);
-	else if (diff > 0) {
+	if (diff < 0) {
+		if (pskb_trim(e->skb, v->data_len))
+			return -ENOMEM;
+	} else if (diff > 0) {
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 4b90927619b8..8a455439b128 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -547,12 +547,18 @@ check_entry(struct ipt_entry *e, const char *name, unsigned int size,
 		return -EINVAL;
 	}
 
+	if (e->target_offset + sizeof(struct ipt_entry_target) > e->next_offset)
+		return -EINVAL;
+
 	j = 0;
 	ret = IPT_MATCH_ITERATE(e, check_match, name, &e->ip, e->comefrom, &j);
 	if (ret != 0)
 		goto cleanup_matches;
 
 	t = ipt_get_target(e);
+	ret = -EINVAL;
+	if (e->target_offset + t->u.target_size > e->next_offset)
+			goto cleanup_matches;
 	target = try_then_request_module(xt_find_target(AF_INET,
 						     t->u.user.name,
 						     t->u.user.revision),
@@ -712,19 +718,17 @@ translate_table(const char *name,
 		}
 	}
 
-	if (!mark_source_chains(newinfo, valid_hooks, entry0))
-		return -ELOOP;
-
 	/* Finally, each sanity check must pass */
 	i = 0;
 	ret = IPT_ENTRY_ITERATE(entry0, newinfo->size,
 				check_entry, name, size, &i);
 
-	if (ret != 0) {
-		IPT_ENTRY_ITERATE(entry0, newinfo->size,
-				  cleanup_entry, &i);
-		return ret;
-	}
+	if (ret != 0)
+		goto cleanup;
+
+	ret = -ELOOP;
+	if (!mark_source_chains(newinfo, valid_hooks, entry0))
+		goto cleanup;
 
 	/* And one copy for every other CPU */
 	for_each_possible_cpu(i) {
@@ -732,6 +736,9 @@ translate_table(const char *name,
 			memcpy(newinfo->entries[i], entry0, newinfo->size);
 	}
 
+	return 0;
+cleanup:
+	IPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i);
 	return ret;
 }
 
@@ -1463,6 +1470,10 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e,
 		return -EINVAL;
 	}
 
+	if (e->target_offset + sizeof(struct compat_xt_entry_target) >
+								e->next_offset)
+		return -EINVAL;
+
 	off = 0;
 	entry_offset = (void *)e - (void *)base;
 	j = 0;
@@ -1472,6 +1483,9 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e,
 		goto cleanup_matches;
 
 	t = ipt_get_target(e);
+	ret = -EINVAL;
+	if (e->target_offset + t->u.target_size > e->next_offset)
+			goto cleanup_matches;
 	target = try_then_request_module(xt_find_target(AF_INET,
 						     t->u.user.name,
 						     t->u.user.revision),
@@ -1513,7 +1527,7 @@ cleanup_matches:
 
 static inline int compat_copy_match_from_user(struct ipt_entry_match *m,
 	void **dstptr, compat_uint_t *size, const char *name,
-	const struct ipt_ip *ip, unsigned int hookmask, int *i)
+	const struct ipt_ip *ip, unsigned int hookmask)
 {
 	struct ipt_entry_match *dm;
 	struct ipt_match *match;
@@ -1526,22 +1540,13 @@ static inline int compat_copy_match_from_user(struct ipt_entry_match *m,
 	ret = xt_check_match(match, AF_INET, dm->u.match_size - sizeof(*dm),
 			     name, hookmask, ip->proto,
 			     ip->invflags & IPT_INV_PROTO);
-	if (ret)
-		goto err;
-
-	if (m->u.kernel.match->checkentry
+	if (!ret && m->u.kernel.match->checkentry
 	    && !m->u.kernel.match->checkentry(name, ip, match, dm->data,
 					      hookmask)) {
 		duprintf("ip_tables: check failed for `%s'.\n",
 			 m->u.kernel.match->name);
 		ret = -EINVAL;
-		goto err;
 	}
-	(*i)++;
-	return 0;
-
-err:
-	module_put(m->u.kernel.match->me);
 	return ret;
 }
 
@@ -1553,19 +1558,18 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr,
 	struct ipt_target *target;
 	struct ipt_entry *de;
 	unsigned int origsize;
-	int ret, h, j;
+	int ret, h;
 
 	ret = 0;
 	origsize = *size;
 	de = (struct ipt_entry *)*dstptr;
 	memcpy(de, e, sizeof(struct ipt_entry));
 
-	j = 0;
 	*dstptr += sizeof(struct compat_ipt_entry);
 	ret = IPT_MATCH_ITERATE(e, compat_copy_match_from_user, dstptr, size,
-			name, &de->ip, de->comefrom, &j);
+			name, &de->ip, de->comefrom);
 	if (ret)
-		goto cleanup_matches;
+		goto err;
 	de->target_offset = e->target_offset - (origsize - *size);
 	t = ipt_get_target(e);
 	target = t->u.kernel.target;
@@ -1599,12 +1603,7 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr,
 		goto err;
 	}
 	ret = 0;
-	return ret;
-
 err:
-	module_put(t->u.kernel.target->me);
-cleanup_matches:
-	IPT_MATCH_ITERATE(e, cleanup_match, &j);
 	return ret;
 }
 
@@ -1618,7 +1617,7 @@ translate_compat_table(const char *name,
 		unsigned int *hook_entries,
 		unsigned int *underflows)
 {
-	unsigned int i;
+	unsigned int i, j;
 	struct xt_table_info *newinfo, *info;
 	void *pos, *entry0, *entry1;
 	unsigned int size;
@@ -1636,21 +1635,21 @@ translate_compat_table(const char *name,
 	}
 
 	duprintf("translate_compat_table: size %u\n", info->size);
-	i = 0;
+	j = 0;
 	xt_compat_lock(AF_INET);
 	/* Walk through entries, checking offsets. */
 	ret = IPT_ENTRY_ITERATE(entry0, total_size,
 				check_compat_entry_size_and_hooks,
 				info, &size, entry0,
 				entry0 + total_size,
-				hook_entries, underflows, &i, name);
+				hook_entries, underflows, &j, name);
 	if (ret != 0)
 		goto out_unlock;
 
 	ret = -EINVAL;
-	if (i != number) {
+	if (j != number) {
 		duprintf("translate_compat_table: %u not %u entries\n",
-			 i, number);
+			 j, number);
 		goto out_unlock;
 	}
 
@@ -1709,8 +1708,10 @@ translate_compat_table(const char *name,
 free_newinfo:
 	xt_free_table_info(newinfo);
 out:
+	IPT_ENTRY_ITERATE(entry0, total_size, cleanup_entry, &j);
 	return ret;
 out_unlock:
+	compat_flush_offsets();
 	xt_compat_unlock(AF_INET);
 	goto out;
 }
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index b430cf2a4f66..5c31dead2bdc 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -329,7 +329,7 @@ error:
 	return err; 
 }
 
-static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
+static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 {
 	struct iovec *iov;
 	u8 __user *type = NULL;
@@ -338,7 +338,7 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 	unsigned int i;
 
 	if (!msg->msg_iov)
-		return;
+		return 0;
 
 	for (i = 0; i < msg->msg_iovlen; i++) {
 		iov = &msg->msg_iov[i];
@@ -360,8 +360,9 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 				code = iov->iov_base;
 
 			if (type && code) {
-				get_user(fl->fl_icmp_type, type);
-			        get_user(fl->fl_icmp_code, code);
+				if (get_user(fl->fl_icmp_type, type) ||
+				    get_user(fl->fl_icmp_code, code))
+					return -EFAULT;
 				probed = 1;
 			}
 			break;
@@ -372,6 +373,7 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 		if (probed)
 			break;
 	}
+	return 0;
 }
 
 static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
@@ -480,8 +482,11 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 				    .proto = inet->hdrincl ? IPPROTO_RAW :
 					    		     sk->sk_protocol,
 				  };
-		if (!inet->hdrincl)
-			raw_probe_proto_opt(&fl, msg);
+		if (!inet->hdrincl) {
+			err = raw_probe_proto_opt(&fl, msg);
+			if (err)
+				goto done;
+		}
 
 		security_sk_classify_flow(sk, &fl);
 		err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index e82a5be894b5..15061b314411 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -129,13 +129,6 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
 	return ret;
 }
 
-static int __init tcp_congestion_default(void)
-{
-	return tcp_set_default_congestion_control(CONFIG_DEFAULT_TCP_CONG);
-}
-
-late_initcall(tcp_congestion_default);
-
 ctl_table ipv4_table[] = {
         {
 		.ctl_name	= NET_IPV4_TCP_TIMESTAMPS,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 66e9a729f6df..c05e8edaf544 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2270,7 +2270,7 @@ void __init tcp_init(void)
 					thash_entries,
 					(num_physpages >= 128 * 1024) ?
 					13 : 15,
-					HASH_HIGHMEM,
+					0,
 					&tcp_hashinfo.ehash_size,
 					NULL,
 					0);
@@ -2286,7 +2286,7 @@ void __init tcp_init(void)
 					tcp_hashinfo.ehash_size,
 					(num_physpages >= 128 * 1024) ?
 					13 : 15,
-					HASH_HIGHMEM,
+					0,
 					&tcp_hashinfo.bhash_size,
 					NULL,
 					64 * 1024);
@@ -2316,9 +2316,10 @@ void __init tcp_init(void)
 		sysctl_max_syn_backlog = 128;
 	}
 
-	sysctl_tcp_mem[0] =  768 << order;
-	sysctl_tcp_mem[1] = 1024 << order;
-	sysctl_tcp_mem[2] = 1536 << order;
+	/* Allow no more than 3/4 kernel memory (usually less) allocated to TCP */
+	sysctl_tcp_mem[0] = (1536 / sizeof (struct inet_bind_hashbucket)) << order;
+	sysctl_tcp_mem[1] = sysctl_tcp_mem[0] * 4 / 3;
+	sysctl_tcp_mem[2] = sysctl_tcp_mem[0] * 2;
 
 	limit = ((unsigned long)sysctl_tcp_mem[1]) << (PAGE_SHIFT - 7);
 	max_share = min(4UL*1024*1024, limit);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index af0aca1e6be6..1e2982f4acd4 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -131,6 +131,14 @@ int tcp_set_default_congestion_control(const char *name)
 	return ret;
 }
 
+/* Set default value from kernel configuration at bootup */
+static int __init tcp_congestion_default(void)
+{
+	return tcp_set_default_congestion_control(CONFIG_DEFAULT_TCP_CONG);
+}
+late_initcall(tcp_congestion_default);
+
+
 /* Get current default congestion control */
 void tcp_get_default_congestion_control(char *name)
 {
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index a60ef38d75c6..6ad184802266 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -190,7 +190,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
          */
 
 	/* change the unit from HZ to bictcp_HZ */
-        t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start)
+        t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start)
 	     << BICTCP_HZ) / HZ;
 
         if (t < ca->bic_K)		/* t - K */
@@ -259,7 +259,7 @@ static inline void measure_delay(struct sock *sk)
 	    (s32)(tcp_time_stamp - ca->epoch_start) < HZ)
 		return;
 
-	delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
+	delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3;
 	if (delay == 0)
 		delay = 1;
 
@@ -366,7 +366,7 @@ static int __init cubictcp_register(void)
 
 	beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta);
 
-	cube_rtt_scale = (bic_scale << 3) / 10;	/* 1024*c/rtt */
+	cube_rtt_scale = (bic_scale * 10);	/* 1024*c/rtt */
 
 	/* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
 	 *  so K = cubic_root( (wmax-cwnd)*rtt/c )
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 682e7d5b6f2f..283be3cb4667 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -23,7 +23,7 @@ module_param(use_bandwidth_switch, int, 0644);
 MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher");
 
 struct htcp {
-	u16	alpha;		/* Fixed point arith, << 7 */
+	u32	alpha;		/* Fixed point arith, << 7 */
 	u8	beta;           /* Fixed point arith, << 7 */
 	u8	modeswitch;     /* Delay modeswitch until we had at least one congestion event */
 	u32	last_cong;	/* Time since last congestion event end */
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 8fcae7a6510b..f98ca30d7c1f 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -169,7 +169,6 @@ static __inline__ void rt6_release(struct rt6_info *rt)
 
 static struct fib6_table fib6_main_tbl = {
 	.tb6_id		= RT6_TABLE_MAIN,
-	.tb6_lock	= RW_LOCK_UNLOCKED,
 	.tb6_root	= {
 		.leaf		= &ip6_null_entry,
 		.fn_flags	= RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO,
@@ -187,6 +186,12 @@ static void fib6_link_table(struct fib6_table *tb)
 {
 	unsigned int h;
 
+	/*
+	 * Initialize table lock at a single place to give lockdep a key,
+	 * tables aren't visible prior to being linked to the list.
+	 */
+	rwlock_init(&tb->tb6_lock);
+
 	h = tb->tb6_id & (FIB_TABLE_HASHSZ - 1);
 
 	/*
@@ -199,7 +204,6 @@ static void fib6_link_table(struct fib6_table *tb)
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 static struct fib6_table fib6_local_tbl = {
 	.tb6_id		= RT6_TABLE_LOCAL,
-	.tb6_lock	= RW_LOCK_UNLOCKED,
 	.tb6_root 	= {
 		.leaf		= &ip6_null_entry,
 		.fn_flags	= RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO,
@@ -213,7 +217,6 @@ static struct fib6_table *fib6_alloc_table(u32 id)
 	table = kzalloc(sizeof(*table), GFP_ATOMIC);
 	if (table != NULL) {
 		table->tb6_id = id;
-		table->tb6_lock = RW_LOCK_UNLOCKED;
 		table->tb6_root.leaf = &ip6_null_entry;
 		table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
 	}
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 1d672b0547f2..6d4533b58dca 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -330,8 +330,10 @@ fl_create(struct in6_flowlabel_req *freq, char __user *optval, int optlen, int *
 	fl->share = freq->flr_share;
 	addr_type = ipv6_addr_type(&freq->flr_dst);
 	if ((addr_type&IPV6_ADDR_MAPPED)
-	    || addr_type == IPV6_ADDR_ANY)
+	    || addr_type == IPV6_ADDR_ANY) {
+		err = -EINVAL;
 		goto done;
+	}
 	ipv6_addr_copy(&fl->dst, &freq->flr_dst);
 	atomic_set(&fl->users, 1);
 	switch (fl->share) {
@@ -587,6 +589,8 @@ static struct ip6_flowlabel *ip6fl_get_next(struct seq_file *seq, struct ip6_flo
 	while (!fl) {
 		if (++state->bucket <= FL_HASH_MASK)
 			fl = fl_ht[state->bucket];
+		else
+			break;
 	}
 	return fl;
 }
@@ -623,9 +627,13 @@ static void ip6fl_seq_stop(struct seq_file *seq, void *v)
 	read_unlock_bh(&ip6_fl_lock);
 }
 
-static void ip6fl_fl_seq_show(struct seq_file *seq, struct ip6_flowlabel *fl)
+static int ip6fl_seq_show(struct seq_file *seq, void *v)
 {
-	while(fl) {
+	if (v == SEQ_START_TOKEN)
+		seq_printf(seq, "%-5s %-1s %-6s %-6s %-6s %-8s %-32s %s\n",
+			   "Label", "S", "Owner", "Users", "Linger", "Expires", "Dst", "Opt");
+	else {
+		struct ip6_flowlabel *fl = v;
 		seq_printf(seq,
 			   "%05X %-1d %-6d %-6d %-6ld %-8ld " NIP6_SEQFMT " %-4d\n",
 			   (unsigned)ntohl(fl->label),
@@ -636,17 +644,7 @@ static void ip6fl_fl_seq_show(struct seq_file *seq, struct ip6_flowlabel *fl)
 			   (long)(fl->expires - jiffies)/HZ,
 			   NIP6(fl->dst),
 			   fl->opt ? fl->opt->opt_nflen : 0);
-		fl = fl->next;
 	}
-}
-
-static int ip6fl_seq_show(struct seq_file *seq, void *v)
-{
-	if (v == SEQ_START_TOKEN)
-		seq_printf(seq, "%-5s %-1s %-6s %-6s %-6s %-8s %-32s %s\n",
-			   "Label", "S", "Owner", "Users", "Linger", "Expires", "Dst", "Opt");
-	else
-		ip6fl_fl_seq_show(seq, v);
 	return 0;
 }
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 41a8a5f06602..73eb8c33e9f0 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1742,6 +1742,7 @@ int __init ndisc_init(struct net_proto_family *ops)
 
 void ndisc_cleanup(void)
 {
+	unregister_netdevice_notifier(&ndisc_netdev_notifier);
 #ifdef CONFIG_SYSCTL
 	neigh_sysctl_unregister(&nd_tbl.parms);
 #endif
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 4bc4e5b33794..d7c45a9c15fe 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -40,7 +40,7 @@ config IP6_NF_QUEUE
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config IP6_NF_IPTABLES
-	tristate "IP6 tables support (required for filtering/masq/NAT)"
+	tristate "IP6 tables support (required for filtering)"
 	depends on NETFILTER_XTABLES
 	help
 	  ip6tables is a general, extensible packet identification framework.
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 9510c24ca8d2..9fec832ee08b 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -349,9 +349,10 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
 	diff = v->data_len - e->skb->len;
-	if (diff < 0)
-		skb_trim(e->skb, v->data_len);
-	else if (diff > 0) {
+	if (diff < 0) {
+		if (pskb_trim(e->skb, v->data_len))
+			return -ENOMEM;
+	} else if (diff > 0) {
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 4ab368fa0b8f..204e02162d49 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -111,7 +111,7 @@ ip6_packet_match(const struct sk_buff *skb,
 		 const char *outdev,
 		 const struct ip6t_ip6 *ip6info,
 		 unsigned int *protoff,
-		 int *fragoff)
+		 int *fragoff, int *hotdrop)
 {
 	size_t i;
 	unsigned long ret;
@@ -169,9 +169,11 @@ ip6_packet_match(const struct sk_buff *skb,
 		unsigned short _frag_off;
 
 		protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off);
-		if (protohdr < 0)
+		if (protohdr < 0) {
+			if (_frag_off == 0)
+				*hotdrop = 1;
 			return 0;
-
+		}
 		*fragoff = _frag_off;
 
 		dprintf("Packet protocol %hi ?= %s%hi.\n",
@@ -290,7 +292,7 @@ ip6t_do_table(struct sk_buff **pskb,
 		IP_NF_ASSERT(e);
 		IP_NF_ASSERT(back);
 		if (ip6_packet_match(*pskb, indev, outdev, &e->ipv6,
-			&protoff, &offset)) {
+			&protoff, &offset, &hotdrop)) {
 			struct ip6t_entry_target *t;
 
 			if (IP6T_MATCH_ITERATE(e, do_match,
@@ -584,12 +586,19 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
 		return -EINVAL;
 	}
 
+	if (e->target_offset + sizeof(struct ip6t_entry_target) >
+								e->next_offset)
+		return -EINVAL;
+
 	j = 0;
 	ret = IP6T_MATCH_ITERATE(e, check_match, name, &e->ipv6, e->comefrom, &j);
 	if (ret != 0)
 		goto cleanup_matches;
 
 	t = ip6t_get_target(e);
+	ret = -EINVAL;
+	if (e->target_offset + t->u.target_size > e->next_offset)
+			goto cleanup_matches;
 	target = try_then_request_module(xt_find_target(AF_INET6,
 							t->u.user.name,
 							t->u.user.revision),
@@ -749,19 +758,17 @@ translate_table(const char *name,
 		}
 	}
 
-	if (!mark_source_chains(newinfo, valid_hooks, entry0))
-		return -ELOOP;
-
 	/* Finally, each sanity check must pass */
 	i = 0;
 	ret = IP6T_ENTRY_ITERATE(entry0, newinfo->size,
 				check_entry, name, size, &i);
 
-	if (ret != 0) {
-		IP6T_ENTRY_ITERATE(entry0, newinfo->size,
-				  cleanup_entry, &i);
-		return ret;
-	}
+	if (ret != 0)
+		goto cleanup;
+
+	ret = -ELOOP;
+	if (!mark_source_chains(newinfo, valid_hooks, entry0))
+		goto cleanup;
 
 	/* And one copy for every other CPU */
 	for_each_possible_cpu(i) {
@@ -769,6 +776,9 @@ translate_table(const char *name,
 			memcpy(newinfo->entries[i], entry0, newinfo->size);
 	}
 
+	return 0;
+cleanup:
+	IP6T_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i);
 	return ret;
 }
 
@@ -1438,6 +1448,9 @@ static void __exit ip6_tables_fini(void)
  * If target header is found, its offset is set in *offset and return protocol
  * number. Otherwise, return -1.
  *
+ * If the first fragment doesn't contain the final protocol header or
+ * NEXTHDR_NONE it is considered invalid.
+ *
  * Note that non-1st fragment is special case that "the protocol number
  * of last header" is "next header" field in Fragment header. In this case,
  * *offset is meaningless and fragment offset is stored in *fragoff if fragoff
@@ -1461,12 +1474,12 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
 		if ((!ipv6_ext_hdr(nexthdr)) || nexthdr == NEXTHDR_NONE) {
 			if (target < 0)
 				break;
-			return -1;
+			return -ENOENT;
 		}
 
 		hp = skb_header_pointer(skb, start, sizeof(_hdr), &_hdr);
 		if (hp == NULL)
-			return -1;
+			return -EBADMSG;
 		if (nexthdr == NEXTHDR_FRAGMENT) {
 			unsigned short _frag_off, *fp;
 			fp = skb_header_pointer(skb,
@@ -1475,18 +1488,18 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
 						sizeof(_frag_off),
 						&_frag_off);
 			if (fp == NULL)
-				return -1;
+				return -EBADMSG;
 
 			_frag_off = ntohs(*fp) & ~0x7;
 			if (_frag_off) {
 				if (target < 0 &&
 				    ((!ipv6_ext_hdr(hp->nexthdr)) ||
-				     nexthdr == NEXTHDR_NONE)) {
+				     hp->nexthdr == NEXTHDR_NONE)) {
 					if (fragoff)
 						*fragoff = _frag_off;
 					return hp->nexthdr;
 				}
-				return -1;
+				return -ENOENT;
 			}
 			hdrlen = 8;
 		} else if (nexthdr == NEXTHDR_AUTH)
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index ec1b1608156c..46486645eb75 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -54,9 +54,14 @@ match(const struct sk_buff *skb,
 	const struct ip6t_ah *ahinfo = matchinfo;
 	unsigned int ptr;
 	unsigned int hdrlen = 0;
+	int err;
 
-	if (ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL) < 0)
+	err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL);
+	if (err < 0) {
+		if (err != -ENOENT)
+			*hotdrop = 1;
 		return 0;
+	}
 
 	ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah);
 	if (ah == NULL) {
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index 78d9c8b9e28a..cd22eaaccdca 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -52,9 +52,14 @@ match(const struct sk_buff *skb,
 	struct frag_hdr _frag, *fh;
 	const struct ip6t_frag *fraginfo = matchinfo;
 	unsigned int ptr;
+	int err;
 
-	if (ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL) < 0)
+	err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL);
+	if (err < 0) {
+		if (err != -ENOENT)
+			*hotdrop = 1;
 		return 0;
+	}
 
 	fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag);
 	if (fh == NULL) {
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index d32a205e3af2..3f25babe0440 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -65,9 +65,14 @@ match(const struct sk_buff *skb,
 	u8 _opttype, *tp = NULL;
 	u8 _optlen, *lp = NULL;
 	unsigned int optlen;
+	int err;
 
-	if (ipv6_find_hdr(skb, &ptr, match->data, NULL) < 0)
+	err = ipv6_find_hdr(skb, &ptr, match->data, NULL);
+	if (err < 0) {
+		if (err != -ENOENT)
+			*hotdrop = 1;
 		return 0;
+	}
 
 	oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh);
 	if (oh == NULL) {
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index bcb2e168a5bc..54d7d14134fd 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -58,9 +58,14 @@ match(const struct sk_buff *skb,
 	unsigned int hdrlen = 0;
 	unsigned int ret = 0;
 	struct in6_addr *ap, _addr;
+	int err;
 
-	if (ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL) < 0)
+	err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL);
+	if (err < 0) {
+		if (err != -ENOENT)
+			*hotdrop = 1;
 		return 0;
+	}
 
 	rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route);
 	if (rh == NULL) {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index d09329ca3267..d6dedc4aec77 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -604,7 +604,7 @@ error:
 	return err; 
 }
 
-static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
+static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 {
 	struct iovec *iov;
 	u8 __user *type = NULL;
@@ -616,7 +616,7 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 	int i;
 
 	if (!msg->msg_iov)
-		return;
+		return 0;
 
 	for (i = 0; i < msg->msg_iovlen; i++) {
 		iov = &msg->msg_iov[i];
@@ -638,8 +638,9 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 				code = iov->iov_base;
 
 			if (type && code) {
-				get_user(fl->fl_icmp_type, type);
-				get_user(fl->fl_icmp_code, code);
+				if (get_user(fl->fl_icmp_type, type) ||
+				    get_user(fl->fl_icmp_code, code))
+					return -EFAULT;
 				probed = 1;
 			}
 			break;
@@ -650,7 +651,8 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 			/* check if type field is readable or not. */
 			if (iov->iov_len > 2 - len) {
 				u8 __user *p = iov->iov_base;
-				get_user(fl->fl_mh_type, &p[2 - len]);
+				if (get_user(fl->fl_mh_type, &p[2 - len]))
+					return -EFAULT;
 				probed = 1;
 			} else
 				len += iov->iov_len;
@@ -664,6 +666,7 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
 		if (probed)
 			break;
 	}
+	return 0;
 }
 
 static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
@@ -787,7 +790,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	opt = ipv6_fixup_options(&opt_space, opt);
 
 	fl.proto = proto;
-	rawv6_probe_proto_opt(&fl, msg);
+	err = rawv6_probe_proto_opt(&fl, msg);
+	if (err)
+		goto out;
  
 	ipv6_addr_copy(&fl.fl6_dst, daddr);
 	if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b481a4d780c2..be699f85b2c7 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -854,3 +854,4 @@ int __init sit_init(void)
 module_init(sit_init);
 module_exit(sit_cleanup);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("sit0");
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 7af227bb1551..7931e4f898d4 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -135,7 +135,7 @@ u32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr)
 	x6spi = __xfrm6_tunnel_spi_lookup(saddr);
 	spi = x6spi ? x6spi->spi : 0;
 	read_unlock_bh(&xfrm6_tunnel_spi_lock);
-	return spi;
+	return htonl(spi);
 }
 
 EXPORT_SYMBOL(xfrm6_tunnel_spi_lookup);
@@ -210,7 +210,7 @@ u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr)
 		spi = __xfrm6_tunnel_alloc_spi(saddr);
 	write_unlock_bh(&xfrm6_tunnel_spi_lock);
 
-	return spi;
+	return htonl(spi);
 }
 
 EXPORT_SYMBOL(xfrm6_tunnel_alloc_spi);
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index bef3f61569f7..76c661566dfd 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -83,13 +83,13 @@ DEFINE_SPINLOCK(ipx_interfaces_lock);
 struct ipx_interface *ipx_primary_net;
 struct ipx_interface *ipx_internal_net;
 
-extern int ipxrtr_add_route(__u32 network, struct ipx_interface *intrfc,
+extern int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
 			    unsigned char *node);
 extern void ipxrtr_del_routes(struct ipx_interface *intrfc);
 extern int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
 			       struct iovec *iov, int len, int noblock);
 extern int ipxrtr_route_skb(struct sk_buff *skb);
-extern struct ipx_route *ipxrtr_lookup(__u32 net);
+extern struct ipx_route *ipxrtr_lookup(__be32 net);
 extern int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
 
 #undef IPX_REFCNT_DEBUG
@@ -177,7 +177,7 @@ static void ipxitf_clear_primary_net(void)
 }
 
 static struct ipx_interface *__ipxitf_find_using_phys(struct net_device *dev,
-						      unsigned short datalink)
+						      __be16 datalink)
 {
 	struct ipx_interface *i;
 
@@ -190,7 +190,7 @@ out:
 }
 
 static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev,
-						    unsigned short datalink)
+						    __be16 datalink)
 {
 	struct ipx_interface *i;
 
@@ -202,7 +202,7 @@ static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev,
 	return i;
 }
 
-struct ipx_interface *ipxitf_find_using_net(__u32 net)
+struct ipx_interface *ipxitf_find_using_net(__be32 net)
 {
 	struct ipx_interface *i;
 
@@ -237,7 +237,7 @@ static void ipxitf_insert_socket(struct ipx_interface *intrfc, struct sock *sk)
 
 /* caller must hold intrfc->if_sklist_lock */
 static struct sock *__ipxitf_find_socket(struct ipx_interface *intrfc,
-					 unsigned short port)
+					 __be16 port)
 {
 	struct sock *s;
 	struct hlist_node *node;
@@ -252,7 +252,7 @@ found:
 
 /* caller must hold a reference to intrfc */
 static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc,
-					unsigned short port)
+					__be16 port)
 {
 	struct sock *s;
 
@@ -268,7 +268,7 @@ static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc,
 #ifdef CONFIG_IPX_INTERN
 static struct sock *ipxitf_find_internal_socket(struct ipx_interface *intrfc,
 						unsigned char *ipx_node,
-						unsigned short port)
+						__be16 port)
 {
 	struct sock *s;
 	struct hlist_node *node;
@@ -600,10 +600,10 @@ int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node)
 
 	/* see if we need to include the netnum in the route list */
 	if (IPX_SKB_CB(skb)->last_hop.index >= 0) {
-		u32 *last_hop = (u32 *)(((u8 *) skb->data) +
+		__be32 *last_hop = (__be32 *)(((u8 *) skb->data) +
 				sizeof(struct ipxhdr) +
 				IPX_SKB_CB(skb)->last_hop.index *
-				sizeof(u32));
+				sizeof(__be32));
 		*last_hop = IPX_SKB_CB(skb)->last_hop.netnum;
 		IPX_SKB_CB(skb)->last_hop.index = -1;
 	}
@@ -772,7 +772,7 @@ static void ipxitf_discover_netnum(struct ipx_interface *intrfc,
 		} else {
 			printk(KERN_WARNING "IPX: Network number collision "
 				"%lx\n        %s %s and %s %s\n",
-				(unsigned long) htonl(cb->ipx_source_net),
+				(unsigned long) ntohl(cb->ipx_source_net),
 				ipx_device_name(i),
 				ipx_frame_name(i->if_dlink_type),
 				ipx_device_name(intrfc),
@@ -812,7 +812,7 @@ static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb)
 	int i, rc = -EINVAL;
 	struct ipx_interface *ifcs;
 	char *c;
-	u32 *l;
+	__be32 *l;
 
 	/* Illegal packet - too many hops or too short */
 	/* We decide to throw it away: no broadcasting, no local processing.
@@ -833,7 +833,7 @@ static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb)
 		goto out;
 	
 	c = ((u8 *) ipx) + sizeof(struct ipxhdr);
-	l = (u32 *) c;
+	l = (__be32 *) c;
 
 	/* Don't broadcast packet if already seen this net */
 	for (i = 0; i < IPX_SKB_CB(skb)->ipx_tctrl; i++)
@@ -855,7 +855,7 @@ static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb)
 		/* That aren't in the list */
 		if (ifcs == intrfc)
 			continue;
-		l = (__u32 *) c;
+		l = (__be32 *) c;
 		/* don't consider the last entry in the packet list,
 		 * it is our netnum, and it is not there yet */
 		for (i = 0; i < IPX_SKB_CB(skb)->ipx_tctrl; i++)
@@ -885,8 +885,8 @@ static void ipxitf_insert(struct ipx_interface *intrfc)
 		ipx_primary_net = intrfc;
 }
 
-static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __u32 netnum,
-					  unsigned short dlink_type,
+static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __be32 netnum,
+					  __be16 dlink_type,
 					  struct datalink_proto *dlink,
 					  unsigned char internal,
 					  int ipx_offset)
@@ -960,7 +960,7 @@ static __be16 ipx_map_frame_type(unsigned char type)
 static int ipxitf_create(struct ipx_interface_definition *idef)
 {
 	struct net_device *dev;
-	unsigned short dlink_type = 0;
+	__be16 dlink_type = 0;
 	struct datalink_proto *datalink = NULL;
 	struct ipx_interface *intrfc;
 	int rc;
@@ -1073,7 +1073,7 @@ out:
 static int ipxitf_delete(struct ipx_interface_definition *idef)
 {
 	struct net_device *dev = NULL;
-	unsigned short dlink_type = 0;
+	__be16 dlink_type = 0;
 	struct ipx_interface *intrfc;
 	int rc = 0;
 
@@ -1110,7 +1110,7 @@ out:
 }
 
 static struct ipx_interface *ipxitf_auto_create(struct net_device *dev,
-						unsigned short dlink_type)
+						__be16 dlink_type)
 {
 	struct ipx_interface *intrfc = NULL;
 	struct datalink_proto *datalink;
@@ -1122,7 +1122,7 @@ static struct ipx_interface *ipxitf_auto_create(struct net_device *dev,
 	if (dev->addr_len > IPX_NODE_LEN)
 		goto out;
 
-	switch (htons(dlink_type)) {
+	switch (ntohs(dlink_type)) {
 	case ETH_P_IPX:		datalink = pEII_datalink;	break;
 	case ETH_P_802_2:	datalink = p8022_datalink;	break;
 	case ETH_P_SNAP:	datalink = pSNAP_datalink;	break;
@@ -1234,27 +1234,27 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
 /* Note: We assume ipx_tctrl==0 and htons(length)==ipx_pktsize */
 /* This functions should *not* mess with packet contents */
 
-__u16 ipx_cksum(struct ipxhdr *packet, int length) 
+__be16 ipx_cksum(struct ipxhdr *packet, int length)
 {
 	/* 
 	 *	NOTE: sum is a net byte order quantity, which optimizes the 
 	 *	loop. This only works on big and little endian machines. (I
 	 *	don't know of a machine that isn't.)
 	 */
-	/* start at ipx_dest - We skip the checksum field and start with
-	 * ipx_type before the loop, not considering ipx_tctrl in the calc */
-	__u16 *p = (__u16 *)&packet->ipx_dest;
-	__u32 i = (length >> 1) - 1; /* Number of complete words */
-	__u32 sum = packet->ipx_type << sizeof(packet->ipx_tctrl); 
-
-	/* Loop through all complete words except the checksum field,
-	 * ipx_type (accounted above) and ipx_tctrl (not used in the cksum) */
-	while (--i)
+	/* handle the first 3 words separately; checksum should be skipped
+	 * and ipx_tctrl masked out */
+	__u16 *p = (__u16 *)packet;
+	__u32 sum = p[1] + (p[2] & (__force u16)htons(0x00ff));
+	__u32 i = (length >> 1) - 3; /* Number of remaining complete words */
+
+	/* Loop through them */
+	p += 3;
+	while (i--)
 		sum += *p++;
 
 	/* Add on the last part word if it exists */
 	if (packet->ipx_pktsize & htons(1))
-		sum += ntohs(0xff00) & *p;
+		sum += (__force u16)htons(0xff00) & *p;
 
 	/* Do final fixup */
 	sum = (sum & 0xffff) + (sum >> 16);
@@ -1263,10 +1263,17 @@ __u16 ipx_cksum(struct ipxhdr *packet, int length)
 	if (sum >= 0x10000)
 		sum++;
 
-	return ~sum;
+	/*
+	 * Leave 0 alone; we don't want 0xffff here.  Note that we can't get
+	 * here with 0x10000, so this check is the same as ((__u16)sum)
+	 */
+	if (sum)
+		sum = ~sum;
+
+	return (__force __be16)sum;
 }
 
-const char *ipx_frame_name(unsigned short frame)
+const char *ipx_frame_name(__be16 frame)
 {
 	char* rc = "None";
 
@@ -1401,7 +1408,7 @@ out:
 
 /* caller must hold a reference to intrfc */
 
-static unsigned short ipx_first_free_socketnum(struct ipx_interface *intrfc)
+static __be16 ipx_first_free_socketnum(struct ipx_interface *intrfc)
 {
 	unsigned short socketNum = intrfc->if_sknum;
 
@@ -1410,7 +1417,7 @@ static unsigned short ipx_first_free_socketnum(struct ipx_interface *intrfc)
 	if (socketNum < IPX_MIN_EPHEMERAL_SOCKET)
 		socketNum = IPX_MIN_EPHEMERAL_SOCKET;
 
-	while (__ipxitf_find_socket(intrfc, ntohs(socketNum)))
+	while (__ipxitf_find_socket(intrfc, htons(socketNum)))
 		if (socketNum > IPX_MAX_EPHEMERAL_SOCKET)
 			socketNum = IPX_MIN_EPHEMERAL_SOCKET;
 		else
@@ -1419,7 +1426,7 @@ static unsigned short ipx_first_free_socketnum(struct ipx_interface *intrfc)
 	spin_unlock_bh(&intrfc->if_sklist_lock);
 	intrfc->if_sknum = socketNum;
 
-	return ntohs(socketNum);
+	return htons(socketNum);
 }
 
 static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
@@ -1473,7 +1480,7 @@ static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 						ipxs->port)) {
 			SOCK_DEBUG(sk,
 				"IPX: bind failed because port %X in use.\n",
-				ntohs((int)addr->sipx_port));
+				ntohs(addr->sipx_port));
 			goto out_put;
 		}
 	} else {
@@ -1488,7 +1495,7 @@ static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		if (ipxitf_find_socket(intrfc, addr->sipx_port)) {
 			SOCK_DEBUG(sk,
 				"IPX: bind failed because port %X in use.\n",
-				ntohs((int)addr->sipx_port));
+				ntohs(addr->sipx_port));
 			goto out_put;
 		}
 	}
@@ -1665,7 +1672,7 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
 	intrfc = ipxitf_find_using_phys(dev, pt->type);
 	if (!intrfc) {
 		if (ipxcfg_auto_create_interfaces &&
-		   ntohl(IPX_SKB_CB(skb)->ipx_dest_net)) {
+		   IPX_SKB_CB(skb)->ipx_dest_net) {
 			intrfc = ipxitf_auto_create(dev, pt->type);
 			if (intrfc)
 				ipxitf_hold(intrfc);
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 4c0c71206e54..b7463dfca63e 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -260,22 +260,22 @@ static int ipx_seq_socket_show(struct seq_file *seq, void *v)
 	ipxs = ipx_sk(s);
 #ifdef CONFIG_IPX_INTERN
 	seq_printf(seq, "%08lX:%02X%02X%02X%02X%02X%02X:%04X  ",
-		   (unsigned long)htonl(ipxs->intrfc->if_netnum),
+		   (unsigned long)ntohl(ipxs->intrfc->if_netnum),
 		   ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3],
-		   ipxs->node[4], ipxs->node[5], htons(ipxs->port));
+		   ipxs->node[4], ipxs->node[5], ntohs(ipxs->port));
 #else
-	seq_printf(seq, "%08lX:%04X  ", (unsigned long) htonl(ipxs->intrfc->if_netnum),
-		   htons(ipxs->port));
+	seq_printf(seq, "%08lX:%04X  ", (unsigned long) ntohl(ipxs->intrfc->if_netnum),
+		   ntohs(ipxs->port));
 #endif	/* CONFIG_IPX_INTERN */
 	if (s->sk_state != TCP_ESTABLISHED)
 		seq_printf(seq, "%-28s", "Not_Connected");
 	else {
 		seq_printf(seq, "%08lX:%02X%02X%02X%02X%02X%02X:%04X  ",
-			   (unsigned long)htonl(ipxs->dest_addr.net),
+			   (unsigned long)ntohl(ipxs->dest_addr.net),
 			   ipxs->dest_addr.node[0], ipxs->dest_addr.node[1],
 			   ipxs->dest_addr.node[2], ipxs->dest_addr.node[3],
 			   ipxs->dest_addr.node[4], ipxs->dest_addr.node[5],
-			   htons(ipxs->dest_addr.sock));
+			   ntohs(ipxs->dest_addr.sock));
 	}
 
 	seq_printf(seq, "%08X  %08X  %02X     %03d\n",
diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c
index a30dbb1e08fb..68560ee0d797 100644
--- a/net/ipx/ipx_route.c
+++ b/net/ipx/ipx_route.c
@@ -19,17 +19,17 @@ DEFINE_RWLOCK(ipx_routes_lock);
 
 extern struct ipx_interface *ipx_internal_net;
 
-extern __u16 ipx_cksum(struct ipxhdr *packet, int length);
-extern struct ipx_interface *ipxitf_find_using_net(__u32 net);
+extern __be16 ipx_cksum(struct ipxhdr *packet, int length);
+extern struct ipx_interface *ipxitf_find_using_net(__be32 net);
 extern int ipxitf_demux_socket(struct ipx_interface *intrfc,
 			       struct sk_buff *skb, int copy);
 extern int ipxitf_demux_socket(struct ipx_interface *intrfc,
 			       struct sk_buff *skb, int copy);
 extern int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb,
 		       char *node);
-extern struct ipx_interface *ipxitf_find_using_net(__u32 net);
+extern struct ipx_interface *ipxitf_find_using_net(__be32 net);
 
-struct ipx_route *ipxrtr_lookup(__u32 net)
+struct ipx_route *ipxrtr_lookup(__be32 net)
 {
 	struct ipx_route *r;
 
@@ -48,7 +48,7 @@ unlock:
 /*
  * Caller must hold a reference to intrfc
  */
-int ipxrtr_add_route(__u32 network, struct ipx_interface *intrfc,
+int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
 		     unsigned char *node)
 {
 	struct ipx_route *rt;
@@ -118,7 +118,7 @@ out:
 	return rc;
 }
 
-static int ipxrtr_delete(__u32 net)
+static int ipxrtr_delete(__be32 net)
 {
 	struct ipx_route *r, *tmp;
 	int rc;
@@ -238,7 +238,7 @@ int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
 
 	/* Apply checksum. Not allowed on 802.3 links. */
 	if (sk->sk_no_check || intrfc->if_dlink_type == htons(IPX_FRAME_8023))
-		ipx->ipx_checksum = 0xFFFF;
+		ipx->ipx_checksum = htons(0xFFFF);
 	else
 		ipx->ipx_checksum = ipx_cksum(ipx, len + sizeof(struct ipxhdr));
 
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 093b3ddc513c..836541e509fe 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1520,9 +1520,10 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data),
 		if (iter(ct, data))
 			goto found;
 	}
+	write_unlock_bh(&nf_conntrack_lock);
 	return NULL;
 found:
-	atomic_inc(&nf_ct_tuplehash_to_ctrack(h)->ct_general.use);
+	atomic_inc(&ct->ct_general.use);
 	write_unlock_bh(&nf_conntrack_lock);
 	return ct;
 }
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index b59d3b2bde21..1e5207b80fe5 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -427,7 +427,7 @@ __build_packet_message(struct nfulnl_instance *inst,
 	nfmsg->version = NFNETLINK_V0;
 	nfmsg->res_id = htons(inst->group_num);
 
-	pmsg.hw_protocol	= htons(skb->protocol);
+	pmsg.hw_protocol	= skb->protocol;
 	pmsg.hook		= hooknum;
 
 	NFA_PUT(inst->skb, NFULA_PACKET_HDR, sizeof(pmsg), &pmsg);
@@ -544,7 +544,7 @@ __build_packet_message(struct nfulnl_instance *inst,
 	}
 	/* global sequence number */
 	if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL) {
-		tmp_uint = atomic_inc_return(&global_seq);
+		tmp_uint = htonl(atomic_inc_return(&global_seq));
 		NFA_PUT(inst->skb, NFULA_SEQ_GLOBAL, sizeof(tmp_uint), &tmp_uint);
 	}
 
@@ -878,7 +878,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 		params = NFA_DATA(nfula[NFULA_CFG_MODE-1]);
 
 		nfulnl_set_mode(inst, params->copy_mode,
-				ntohs(params->copy_range));
+				ntohl(params->copy_range));
 	}
 
 	if (nfula[NFULA_CFG_TIMEOUT-1]) {
@@ -896,8 +896,8 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 	}
 
 	if (nfula[NFULA_CFG_QTHRESH-1]) {
-		u_int32_t qthresh = 
-			*(u_int16_t *)NFA_DATA(nfula[NFULA_CFG_QTHRESH-1]);
+		__be32 qthresh =
+			*(__be32 *)NFA_DATA(nfula[NFULA_CFG_QTHRESH-1]);
 
 		nfulnl_set_qthresh(inst, ntohl(qthresh));
 	}
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 8eb2473d83e1..e815a9aa6e95 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -414,7 +414,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 	nfmsg->res_id = htons(queue->queue_num);
 
 	pmsg.packet_id 		= htonl(entry->id);
-	pmsg.hw_protocol	= htons(entskb->protocol);
+	pmsg.hw_protocol	= entskb->protocol;
 	pmsg.hook		= entinf->hook;
 
 	NFA_PUT(skb, NFQA_PACKET_HDR, sizeof(pmsg), &pmsg);
@@ -622,9 +622,10 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e)
 	int diff;
 
 	diff = data_len - e->skb->len;
-	if (diff < 0)
-		skb_trim(e->skb, data_len);
-	else if (diff > 0) {
+	if (diff < 0) {
+		if (pskb_trim(e->skb, data_len))
+			return -ENOMEM;
+	} else if (diff > 0) {
 		if (data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
diff --git a/net/netlabel/Kconfig b/net/netlabel/Kconfig
index 9f7121ae13e9..56958c85f2b4 100644
--- a/net/netlabel/Kconfig
+++ b/net/netlabel/Kconfig
@@ -4,7 +4,7 @@
 
 config NETLABEL
 	bool "NetLabel subsystem support"
-	depends on NET && SECURITY
+	depends on SECURITY
 	default n
 	---help---
 	  NetLabel provides support for explicit network packet labeling
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d56e0d21f919..d527c8977b1f 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1075,8 +1075,9 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
 			return -EINVAL;
 		len = sizeof(int);
 		val = nlk->flags & NETLINK_RECV_PKTINFO ? 1 : 0;
-		put_user(len, optlen);
-		put_user(val, optval);
+		if (put_user(len, optlen) ||
+		    put_user(val, optval))
+			return -EFAULT;
 		err = 0;
 		break;
 	default:
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 9b9c555c713f..4b52fa78935a 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1284,8 +1284,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
 						  struct htb_class, sibling));
 
 	/* note: this delete may happen twice (see htb_delete) */
-	if (!hlist_unhashed(&cl->hlist))
-		hlist_del(&cl->hlist);
+	hlist_del_init(&cl->hlist);
 	list_del(&cl->sibling);
 
 	if (cl->prio_activity)
@@ -1333,8 +1332,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 	sch_tree_lock(sch);
 
 	/* delete from hash and active; remainder in destroy_class */
-	if (!hlist_unhashed(&cl->hlist))
-		hlist_del(&cl->hlist);
+	hlist_del_init(&cl->hlist);
 
 	if (cl->prio_activity)
 		htb_deactivate(q, cl);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 45939bafbdf8..0441876aa1e7 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -4,7 +4,7 @@
  * 		This program is free software; you can redistribute it and/or
  * 		modify it under the terms of the GNU General Public License
  * 		as published by the Free Software Foundation; either version
- * 		2 of the License, or (at your option) any later version.
+ * 		2 of the License.
  *
  *  		Many of the algorithms and ideas for this came from
  *		NIST Net which is not copyrighted. 
@@ -170,6 +170,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		return NET_XMIT_BYPASS;
 	}
 
+	skb_orphan(skb);
+
 	/*
 	 * If we need to duplicate packet, then re-insert at top of the
 	 * qdisc tree, since parent queuer expects that only one
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 27329ce9c311..ed0445fe85e7 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -346,11 +346,18 @@ void sctp_association_free(struct sctp_association *asoc)
 	struct list_head *pos, *temp;
 	int i;
 
-	list_del(&asoc->asocs);
+	/* Only real associations count against the endpoint, so
+	 * don't bother for if this is a temporary association.
+	 */
+	if (!asoc->temp) {
+		list_del(&asoc->asocs);
 
-	/* Decrement the backlog value for a TCP-style listening socket. */
-	if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))
-		sk->sk_ack_backlog--;
+		/* Decrement the backlog value for a TCP-style listening
+		 * socket.
+		 */
+		if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))
+			sk->sk_ack_backlog--;
+	}
 
 	/* Mark as dead, so other users can know this structure is
 	 * going away.
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 35c49ff2d062..9b6b394b66f6 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -144,6 +144,13 @@ void sctp_endpoint_add_asoc(struct sctp_endpoint *ep,
 {
 	struct sock *sk = ep->base.sk;
 
+	/* If this is a temporary association, don't bother
+	 * since we'll be removing it shortly and don't
+	 * want anyone to find it anyway.
+	 */
+	if (asoc->temp)
+		return;
+
 	/* Now just add it to our list of asocs */
 	list_add_tail(&asoc->asocs, &ep->asocs);
 
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 64f630102532..6d82f400d13c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -135,6 +135,9 @@ int sctp_rcv(struct sk_buff *skb)
 
 	SCTP_INC_STATS_BH(SCTP_MIB_INSCTPPACKS);
 
+	if (skb_linearize(skb))
+		goto discard_it;
+
 	sh = (struct sctphdr *) skb->h.raw;
 
 	/* Pull up the IP and SCTP headers. */
@@ -768,6 +771,9 @@ static void __sctp_hash_established(struct sctp_association *asoc)
 /* Add an association to the hash. Local BH-safe. */
 void sctp_hash_established(struct sctp_association *asoc)
 {
+	if (asoc->temp)
+		return;
+
 	sctp_local_bh_disable();
 	__sctp_hash_established(asoc);
 	sctp_local_bh_enable();
@@ -801,6 +807,9 @@ static void __sctp_unhash_established(struct sctp_association *asoc)
 /* Remove association from the hash table.  Local BH-safe. */
 void sctp_unhash_established(struct sctp_association *asoc)
 {
+	if (asoc->temp)
+		return;
+
 	sctp_local_bh_disable();
 	__sctp_unhash_established(asoc);
 	sctp_local_bh_enable();
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index fac7674438a4..5b4f82fd98f8 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -591,7 +591,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
 	newinet->dport = htons(asoc->peer.port);
 	newinet->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
 	newinet->pmtudisc = inet->pmtudisc;
-      	newinet->id = 0;
+      	newinet->id = asoc->next_tsn ^ jiffies;
 
 	newinet->uc_ttl = -1;
 	newinet->mc_loop = 1;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9f34dec6ff8e..935bc9187fd8 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3372,6 +3372,7 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
 {
 	struct sock *sk = asoc->base.sk;
 	struct socket *sock;
+	struct inet_sock *inetsk;
 	int err = 0;
 
 	/* An association cannot be branched off from an already peeled-off
@@ -3389,6 +3390,14 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
 	 * asoc to the newsk.
 	 */
 	sctp_sock_migrate(sk, sock->sk, asoc, SCTP_SOCKET_UDP_HIGH_BANDWIDTH);
+
+	/* Make peeled-off sockets more like 1-1 accepted sockets.
+	 * Set the daddr and initialize id to something more random
+	 */
+	inetsk = inet_sk(sock->sk);
+	inetsk->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
+	inetsk->id = asoc->next_tsn ^ jiffies;
+
 	*sockp = sock;
 
 	return err;
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c
index 8f2320aded5c..ee9bb1522d5e 100644
--- a/net/sunrpc/svcauth.c
+++ b/net/sunrpc/svcauth.c
@@ -126,6 +126,7 @@ void auth_domain_put(struct auth_domain *dom)
 	if (atomic_dec_and_lock(&dom->ref.refcount, &auth_domain_lock)) {
 		hlist_del(&dom->hash);
 		dom->flavour->domain_release(dom);
+		spin_unlock(&auth_domain_lock);
 	}
 }
 
@@ -147,10 +148,8 @@ auth_domain_lookup(char *name, struct auth_domain *new)
 			return hp;
 		}
 	}
-	if (new) {
+	if (new)
 		hlist_add_head(&new->hash, head);
-		kref_get(&new->ref);
-	}
 	spin_unlock(&auth_domain_lock);
 	return new;
 }
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 96521f16342b..64ca1f61dd94 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -299,9 +299,15 @@ void svc_reserve(struct svc_rqst *rqstp, int space)
 static inline void
 svc_sock_put(struct svc_sock *svsk)
 {
-	if (atomic_dec_and_test(&svsk->sk_inuse) && test_bit(SK_DEAD, &svsk->sk_flags)) {
+	if (atomic_dec_and_test(&svsk->sk_inuse) &&
+			test_bit(SK_DEAD, &svsk->sk_flags)) {
 		dprintk("svc: releasing dead socket\n");
-		sock_release(svsk->sk_sock);
+		if (svsk->sk_sock->file)
+			sockfd_put(svsk->sk_sock);
+		else
+			sock_release(svsk->sk_sock);
+		if (svsk->sk_info_authunix != NULL)
+			svcauth_unix_info_release(svsk->sk_info_authunix);
 		kfree(svsk);
 	}
 }
@@ -1604,20 +1610,13 @@ svc_delete_socket(struct svc_sock *svsk)
 		if (test_bit(SK_TEMP, &svsk->sk_flags))
 			serv->sv_tmpcnt--;
 
-	if (!atomic_read(&svsk->sk_inuse)) {
-		spin_unlock_bh(&serv->sv_lock);
-		if (svsk->sk_sock->file)
-			sockfd_put(svsk->sk_sock);
-		else
-			sock_release(svsk->sk_sock);
-		if (svsk->sk_info_authunix != NULL)
-			svcauth_unix_info_release(svsk->sk_info_authunix);
-		kfree(svsk);
-	} else {
-		spin_unlock_bh(&serv->sv_lock);
-		dprintk(KERN_NOTICE "svc: server socket destroy delayed\n");
-		/* svsk->sk_server = NULL; */
-	}
+	/* This atomic_inc should be needed - svc_delete_socket
+	 * should have the semantic of dropping a reference.
+	 * But it doesn't yet....
+	 */
+	atomic_inc(&svsk->sk_inuse);
+	spin_unlock_bh(&serv->sv_lock);
+	svc_sock_put(svsk);
 }
 
 /*
diff --git a/net/tipc/port.c b/net/tipc/port.c
index c1a1a76759b5..b7f3199523ca 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1136,11 +1136,12 @@ int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
 	int res = -EINVAL;
 
 	p_ptr = tipc_port_lock(ref);
+	if (!p_ptr)
+		return -EINVAL;
+
 	dbg("tipc_publ %u, p_ptr = %x, conn = %x, scope = %x, "
 	    "lower = %u, upper = %u\n",
 	    ref, p_ptr, p_ptr->publ.connected, scope, seq->lower, seq->upper);
-	if (!p_ptr)
-		return -EINVAL;
 	if (p_ptr->publ.connected)
 		goto exit;
 	if (seq->lower > seq->upper)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 84bbf8474f3e..899de9ed22a6 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -505,6 +505,14 @@ __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family)
 						  x->id.proto, family);
 }
 
+static void xfrm_hash_grow_check(int have_hash_collision)
+{
+	if (have_hash_collision &&
+	    (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
+	    xfrm_state_num > xfrm_state_hmask)
+		schedule_work(&xfrm_hash_work);
+}
+
 struct xfrm_state *
 xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, 
 		struct flowi *fl, struct xfrm_tmpl *tmpl,
@@ -598,6 +606,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
 			x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES;
 			x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ;
 			add_timer(&x->timer);
+			xfrm_state_num++;
+			xfrm_hash_grow_check(x->bydst.next != NULL);
 		} else {
 			x->km.state = XFRM_STATE_DEAD;
 			xfrm_state_put(x);
@@ -614,14 +624,6 @@ out:
 	return x;
 }
 
-static void xfrm_hash_grow_check(int have_hash_collision)
-{
-	if (have_hash_collision &&
-	    (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
-	    xfrm_state_num > xfrm_state_hmask)
-		schedule_work(&xfrm_hash_work);
-}
-
 static void __xfrm_state_insert(struct xfrm_state *x)
 {
 	unsigned int h;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2b2e59d8ffbc..b43e7647e125 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -323,7 +323,7 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
 	x->props.replay_window = p->replay_window;
 	x->props.reqid = p->reqid;
 	x->props.family = p->family;
-	x->props.saddr = p->saddr;
+	memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
 	x->props.flags = p->flags;
 }
 
@@ -545,7 +545,7 @@ static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p)
 	memcpy(&p->lft, &x->lft, sizeof(p->lft));
 	memcpy(&p->curlft, &x->curlft, sizeof(p->curlft));
 	memcpy(&p->stats, &x->stats, sizeof(p->stats));
-	p->saddr = x->props.saddr;
+	memcpy(&p->saddr, &x->props.saddr, sizeof(p->saddr));
 	p->mode = x->props.mode;
 	p->replay_window = x->props.replay_window;
 	p->reqid = x->props.reqid;