Merge nuts.ninka.net:/home/davem/src/BK/network-2.5

into nuts.ninka.net:/home/davem/src/BK/net-2.5

include/linux/netdevice.h

@@ -587,7 +587,6 @@ static inline void dev_kfree_skb_any(struct sk_buff *skb)
 		dev_kfree_skb(skb);
 }
 
-extern void		net_call_rx_atomic(void (*fn)(void));
 #define HAVE_NETIF_RX 1
 extern int		netif_rx(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1

include/linux/sctp.h

@@ -155,7 +155,7 @@ typedef struct sctp_paramhdr {
 typedef enum {
 
 	/* RFC 2960 Section 3.3.5 */
-	SCTP_PARAM_HEATBEAT_INFO		= __constant_htons(1),  
+	SCTP_PARAM_HEARTBEAT_INFO		= __constant_htons(1),
 	/* RFC 2960 Section 3.3.2.1 */
 	SCTP_PARAM_IPV4_ADDRESS			= __constant_htons(5),
 	SCTP_PARAM_IPV6_ADDRESS			= __constant_htons(6),
@@ -190,6 +190,7 @@ typedef enum {
 	SCTP_PARAM_ACTION_SKIP_ERR    = __constant_htons(0xc000),
 } sctp_param_action_t; 
 
+enum { SCTP_PARAM_ACTION_MASK = __constant_htons(0xc000), };
 
 /* RFC 2960 Section 3.3.1 Payload Data (DATA) (0) */
 

include/net/sctp/sctp.h

@@ -103,6 +103,14 @@
 #define SCTP_PROTOSW_FLAG INET_PROTOSW_PERMANENT
 #endif
 
+
+/* Certain internal static functions need to be exported when 
+ * compiled into the test frame.
+ */
+#ifndef SCTP_STATIC
+#define SCTP_STATIC static
+#endif
+
 /* 
  * Function declarations. 
  */

include/net/sctp/sm.h

@@ -215,7 +215,8 @@ sctp_chunk_t *sctp_make_init(const sctp_association_t *,
 			     int priority);
 sctp_chunk_t *sctp_make_init_ack(const sctp_association_t *,
 				 const sctp_chunk_t *,
-				 const int priority);
+				 const int priority,
+				 const int unkparam_len);
 sctp_chunk_t *sctp_make_cookie_echo(const sctp_association_t *,
 				    const sctp_chunk_t *);
 sctp_chunk_t *sctp_make_cookie_ack(const sctp_association_t *,
@@ -304,6 +305,14 @@ void sctp_generate_t3_rtx_event(unsigned long peer);
 void sctp_generate_heartbeat_event(unsigned long peer);
 
 sctp_sackhdr_t *sctp_sm_pull_sack(sctp_chunk_t *);
+sctp_packet_t *sctp_abort_pkt_new(const sctp_endpoint_t *ep,
+				  const sctp_association_t *asoc,
+				  sctp_chunk_t *chunk,
+				  const void *payload,
+				  size_t paylen);
+sctp_packet_t *sctp_ootb_pkt_new(const sctp_association_t *asoc,
+				 const sctp_chunk_t *chunk);
+void sctp_ootb_pkt_free(sctp_packet_t *packet);
 
 sctp_cookie_param_t *
 sctp_pack_cookie(const sctp_endpoint_t *, const sctp_association_t *,

include/net/sctp/structs.h

@@ -1044,6 +1044,20 @@ sctp_association_t *sctp_endpoint_lookup_assoc(const sctp_endpoint_t *ep,
 sctp_endpoint_t *sctp_endpoint_is_match(sctp_endpoint_t *,
 					const sockaddr_storage_t *);
 
+int sctp_verify_init(const sctp_association_t *asoc,
+		     sctp_cid_t cid,
+		     sctp_init_chunk_t *peer_init,
+		     sctp_chunk_t *chunk,
+		     sctp_chunk_t **err_chunk);
+int sctp_verify_param(const sctp_association_t *asoc,
+		      sctpParam_t param,
+		      sctp_cid_t cid,
+		      sctp_chunk_t *chunk,
+		      sctp_chunk_t **err_chunk);
+int sctp_process_unk_param(const sctp_association_t *asoc,
+			   sctpParam_t param,
+			   sctp_chunk_t *chunk,
+			   sctp_chunk_t **err_chunk);
 void sctp_process_init(sctp_association_t *asoc, sctp_cid_t cid,
 		       const sockaddr_storage_t *peer_addr,
 		       sctp_init_chunk_t  *peer_init, int priority);

net/bridge/br.c

@@ -21,6 +21,7 @@
 #include <linux/etherdevice.h>
 #include <linux/init.h>
 #include <linux/if_bridge.h>
+#include <linux/brlock.h>
 #include <asm/uaccess.h>
 #include "br_private.h"
 
@@ -55,11 +56,6 @@ static int __init br_init(void)
 	return 0;
 }
 
-static void __br_clear_frame_hook(void)
-{
-	br_handle_frame_hook = NULL;
-}
-
 static void __br_clear_ioctl_hook(void)
 {
 	br_ioctl_hook = NULL;
@@ -69,7 +65,11 @@ static void __exit br_deinit(void)
 {
 	unregister_netdevice_notifier(&br_device_notifier);
 	br_call_ioctl_atomic(__br_clear_ioctl_hook);
-	net_call_rx_atomic(__br_clear_frame_hook);
+
+	br_write_lock_bh(BR_NETPROTO_LOCK);
+	br_handle_frame_hook = NULL;
+	br_write_unlock_bh(BR_NETPROTO_LOCK);
+
 #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
 	br_fdb_get_hook = NULL;
 	br_fdb_put_hook = NULL;

net/bridge/br_if.c

@@ -18,6 +18,7 @@
 #include <linux/if_bridge.h>
 #include <linux/inetdevice.h>
 #include <linux/rtnetlink.h>
+#include <linux/brlock.h>
 #include <asm/uaccess.h>
 #include "br_private.h"
 
@@ -37,7 +38,7 @@ static int br_initial_port_cost(struct net_device *dev)
 	return 100;
 }
 
-/* called under bridge lock */
+/* called under BR_NETPROTO_LOCK and bridge lock */
 static int __br_del_if(struct net_bridge *br, struct net_device *dev)
 {
 	struct net_bridge_port *p;
@@ -86,10 +87,12 @@ static struct net_bridge **__find_br(char *name)
 
 static void del_ifs(struct net_bridge *br)
 {
-	write_lock_bh(&br->lock);
+	br_write_lock_bh(BR_NETPROTO_LOCK);
+	write_lock(&br->lock);
 	while (br->port_list != NULL)
 		__br_del_if(br, br->port_list->dev);
-	write_unlock_bh(&br->lock);
+	write_unlock(&br->lock);
+	br_write_unlock_bh(BR_NETPROTO_LOCK);
 }
 
 static struct net_bridge *new_nb(char *name)
@@ -252,10 +255,12 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
 {
 	int retval;
 
-	write_lock_bh(&br->lock);
+	br_write_lock_bh(BR_NETPROTO_LOCK);
+	write_lock(&br->lock);
 	retval = __br_del_if(br, dev);
 	br_stp_recalculate_bridge_id(br);
-	write_unlock_bh(&br->lock);
+	write_unlock(&br->lock);
+	br_write_unlock_bh(BR_NETPROTO_LOCK);
 
 	return retval;
 }

net/bridge/br_stp.c

@@ -369,10 +369,19 @@ static void br_make_blocking(struct net_bridge_port *p)
 static void br_make_forwarding(struct net_bridge_port *p)
 {
 	if (p->state == BR_STATE_BLOCKING) {
+		if (p->br->stp_enabled) {
 			printk(KERN_INFO "%s: port %i(%s) entering %s state\n",
-		       p->br->dev.name, p->port_no, p->dev->name, "listening");
+			       p->br->dev.name, p->port_no, p->dev->name,
+			       "listening");
 
 			p->state = BR_STATE_LISTENING;
+		} else {
+			printk(KERN_INFO "%s: port %i(%s) entering %s state\n",
+			       p->br->dev.name, p->port_no, p->dev->name,
+			       "learning");
+
+			p->state = BR_STATE_LEARNING;
+		}
 		br_timer_set(&p->forward_delay_timer, jiffies);
 	}
 }

net/core/dev.c

@@ -1374,20 +1374,6 @@ static void net_tx_action(struct softirq_action *h)
 	}
 }
 
-/**
- *	net_call_rx_atomic
- *	@fn: function to call
- *
- *	Make a function call that is atomic with respect to the protocol
- *	layers.
- */
-void net_call_rx_atomic(void (*fn)(void))
-{
-	br_write_lock_bh(BR_NETPROTO_LOCK);
-	fn();
-	br_write_unlock_bh(BR_NETPROTO_LOCK);
-}
-
 #if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE)
 int (*br_handle_frame_hook)(struct sk_buff *skb) = NULL;
 #endif

net/ipv4/devinet.c

@@ -984,16 +984,16 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa)
 }
 
 static struct rtnetlink_link inet_rtnetlink_table[RTM_MAX - RTM_BASE + 1] = {
-	 [4] = { doit:	 inet_rtm_newaddr,  },
-	 [5] = { doit:	 inet_rtm_deladdr,  },
-	 [6] = { dumpit: inet_dump_ifaddr,  },
-	 [8] = { doit:	 inet_rtm_newroute, },
-	 [9] = { doit:	 inet_rtm_delroute, },
-	[10] = { doit:	 inet_rtm_getroute, dumpit: inet_dump_fib, },
+	 [4] = { .doit	 = inet_rtm_newaddr,  },
+	 [5] = { .doit	 = inet_rtm_deladdr,  },
+	 [6] = { .dumpit = inet_dump_ifaddr,  },
+	 [8] = { .doit	 = inet_rtm_newroute, },
+	 [9] = { .doit	 = inet_rtm_delroute, },
+	[10] = { .doit	 = inet_rtm_getroute, .dumpit = inet_dump_fib, },
 #ifdef CONFIG_IP_MULTIPLE_TABLES
-	[16] = { doit:	 inet_rtm_newrule, },
-	[17] = { doit:	 inet_rtm_delrule, },
-	[18] = { dumpit: inet_dump_rules,  },
+	[16] = { .doit	 = inet_rtm_newrule, },
+	[17] = { .doit	 = inet_rtm_delrule, },
+	[18] = { .dumpit = inet_dump_rules,  },
 #endif
 };
 

net/ipv4/igmp.c

@@ -229,7 +229,7 @@ static int igmp_send_report(struct net_device *dev, u32 group, int type)
 	iph->version  = 4;
 	iph->ihl      = (sizeof(struct iphdr)+4)>>2;
 	iph->tos      = 0;
-	iph->frag_off = __constant_htons(IP_DF);
+	iph->frag_off = htons(IP_DF);
 	iph->ttl      = 1;
 	iph->daddr    = dst;
 	iph->saddr    = rt->rt_src;

net/ipv4/ip_gre.c

@@ -126,7 +126,7 @@ static struct net_device ipgre_fb_tunnel_dev = {
 
 static struct ip_tunnel ipgre_fb_tunnel = {
 	.dev =	&ipgre_fb_tunnel_dev,
-	.parms ={ name: "gre0" }
+	.parms ={ .name = "gre0" }
 };
 
 /* Tunnel hash table */
@@ -414,7 +414,7 @@ void ipgre_err(struct sk_buff *skb, u32 info)
 	struct sk_buff *skb2;
 	struct rtable *rt;
 
-	if (p[1] != __constant_htons(ETH_P_IP))
+	if (p[1] != htons(ETH_P_IP))
 		return;
 
 	flags = p[0];
@@ -537,10 +537,10 @@ void ipgre_err(struct sk_buff *skb, u32 info)
 static inline void ipgre_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb)
 {
 	if (INET_ECN_is_ce(iph->tos)) {
-		if (skb->protocol == __constant_htons(ETH_P_IP)) {
+		if (skb->protocol == htons(ETH_P_IP)) {
 			if (INET_ECN_is_not_ce(skb->nh.iph->tos))
 				IP_ECN_set_ce(skb->nh.iph);
-		} else if (skb->protocol == __constant_htons(ETH_P_IPV6)) {
+		} else if (skb->protocol == htons(ETH_P_IPV6)) {
 			if (INET_ECN_is_not_ce(ip6_get_dsfield(skb->nh.ipv6h)))
 				IP6_ECN_set_ce(skb->nh.ipv6h);
 		}
@@ -551,9 +551,9 @@ static inline u8
 ipgre_ecn_encapsulate(u8 tos, struct iphdr *old_iph, struct sk_buff *skb)
 {
 	u8 inner = 0;
-	if (skb->protocol == __constant_htons(ETH_P_IP))
+	if (skb->protocol == htons(ETH_P_IP))
 		inner = old_iph->tos;
-	else if (skb->protocol == __constant_htons(ETH_P_IPV6))
+	else if (skb->protocol == htons(ETH_P_IPV6))
 		inner = ip6_get_dsfield((struct ipv6hdr*)old_iph);
 	return INET_ECN_encapsulate(tos, inner);
 }
@@ -710,13 +710,13 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 			goto tx_error;
 		}
 
-		if (skb->protocol == __constant_htons(ETH_P_IP)) {
+		if (skb->protocol == htons(ETH_P_IP)) {
 			rt = (struct rtable*)skb->dst;
 			if ((dst = rt->rt_gateway) == 0)
 				goto tx_error_icmp;
 		}
 #ifdef CONFIG_IPV6
-		else if (skb->protocol == __constant_htons(ETH_P_IPV6)) {
+		else if (skb->protocol == htons(ETH_P_IPV6)) {
 			struct in6_addr *addr6;
 			int addr_type;
 			struct neighbour *neigh = skb->dst->neighbour;
@@ -744,7 +744,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	tos = tiph->tos;
 	if (tos&1) {
-		if (skb->protocol == __constant_htons(ETH_P_IP))
+		if (skb->protocol == htons(ETH_P_IP))
 			tos = old_iph->tos;
 		tos &= ~1;
 	}
@@ -767,13 +767,13 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	else
 		mtu = skb->dst ? skb->dst->pmtu : dev->mtu;
 
-	if (skb->protocol == __constant_htons(ETH_P_IP)) {
+	if (skb->protocol == htons(ETH_P_IP)) {
 		if (skb->dst && mtu < skb->dst->pmtu && mtu >= 68)
 			skb->dst->pmtu = mtu;
 
-		df |= (old_iph->frag_off&__constant_htons(IP_DF));
+		df |= (old_iph->frag_off&htons(IP_DF));
 
-		if ((old_iph->frag_off&__constant_htons(IP_DF)) &&
+		if ((old_iph->frag_off&htons(IP_DF)) &&
 		    mtu < ntohs(old_iph->tot_len)) {
 			icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
 			ip_rt_put(rt);
@@ -781,7 +781,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 	}
 #ifdef CONFIG_IPV6
-	else if (skb->protocol == __constant_htons(ETH_P_IPV6)) {
+	else if (skb->protocol == htons(ETH_P_IPV6)) {
 		struct rt6_info *rt6 = (struct rt6_info*)skb->dst;
 
 		if (rt6 && mtu < rt6->u.dst.pmtu && mtu >= IPV6_MIN_MTU) {
@@ -847,10 +847,10 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	iph->saddr		=	rt->rt_src;
 
 	if ((iph->ttl = tiph->ttl) == 0) {
-		if (skb->protocol == __constant_htons(ETH_P_IP))
+		if (skb->protocol == htons(ETH_P_IP))
 			iph->ttl = old_iph->ttl;
 #ifdef CONFIG_IPV6
-		else if (skb->protocol == __constant_htons(ETH_P_IPV6))
+		else if (skb->protocol == htons(ETH_P_IPV6))
 			iph->ttl = ((struct ipv6hdr*)old_iph)->hop_limit;
 #endif
 		else
@@ -938,11 +938,11 @@ ipgre_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 
 		err = -EINVAL;
 		if (p.iph.version != 4 || p.iph.protocol != IPPROTO_GRE ||
-		    p.iph.ihl != 5 || (p.iph.frag_off&__constant_htons(~IP_DF)) ||
+		    p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)) ||
 		    ((p.i_flags|p.o_flags)&(GRE_VERSION|GRE_ROUTING)))
 			goto done;
 		if (p.iph.ttl)
-			p.iph.frag_off |= __constant_htons(IP_DF);
+			p.iph.frag_off |= htons(IP_DF);
 
 		if (!(p.i_flags&GRE_KEY))
 			p.i_key = 0;

net/ipv4/ip_output.c

@@ -136,7 +136,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
 	iph->ihl      = 5;
 	iph->tos      = inet->tos;
 	if (ip_dont_fragment(sk, &rt->u.dst))
-		iph->frag_off = __constant_htons(IP_DF);
+		iph->frag_off = htons(IP_DF);
 	else
 		iph->frag_off = 0;
 	iph->ttl      = inet->ttl;
@@ -187,7 +187,7 @@ __inline__ int ip_finish_output(struct sk_buff *skb)
 	struct net_device *dev = skb->dst->dev;
 
 	skb->dev = dev;
-	skb->protocol = __constant_htons(ETH_P_IP);
+	skb->protocol = htons(ETH_P_IP);
 
 	return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev,
 		       ip_finish_output2);
@@ -209,7 +209,7 @@ int ip_mc_output(struct sk_buff *skb)
 #endif
 
 	skb->dev = dev;
-	skb->protocol = __constant_htons(ETH_P_IP);
+	skb->protocol = htons(ETH_P_IP);
 
 	/*
 	 *	Multicasts are looped back for other local users
@@ -394,7 +394,7 @@ int ip_queue_xmit(struct sk_buff *skb)
 	*((__u16 *)iph)	= htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
 	iph->tot_len = htons(skb->len);
 	if (ip_dont_fragment(sk, &rt->u.dst))
-		iph->frag_off = __constant_htons(IP_DF);
+		iph->frag_off = htons(IP_DF);
 	else
 		iph->frag_off = 0;
 	iph->ttl      = inet->ttl;
@@ -463,7 +463,7 @@ static int ip_build_xmit_slow(struct sock *sk,
 
 	mtu = rt->u.dst.pmtu;
 	if (ip_dont_fragment(sk, &rt->u.dst))
-		df = __constant_htons(IP_DF);
+		df = htons(IP_DF);
 
 	length -= sizeof(struct iphdr);
 
@@ -594,7 +594,7 @@ static int ip_build_xmit_slow(struct sock *sk,
 				/*
 				 *	Any further fragments will have MF set.
 				 */
-				mf = __constant_htons(IP_MF);
+				mf = htons(IP_MF);
 			}
 			if (rt->rt_type == RTN_MULTICAST)
 				iph->ttl = inet->mc_ttl;
@@ -693,7 +693,7 @@ int ip_build_xmit(struct sock *sk,
 	 */
 	df = 0;
 	if (ip_dont_fragment(sk, &rt->u.dst))
-		df = __constant_htons(IP_DF);
+		df = htons(IP_DF);
 
 	/* 
 	 *	Fast path for unfragmented frames without options. 
@@ -797,7 +797,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 	 */
 
 	offset = (ntohs(iph->frag_off) & IP_OFFSET) << 3;
-	not_last_frag = iph->frag_off & __constant_htons(IP_MF);
+	not_last_frag = iph->frag_off & htons(IP_MF);
 
 	/*
 	 *	Keep copying data until we run out.
@@ -882,7 +882,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 		 *		   last fragment then keep MF on each bit
 		 */
 		if (left > 0 || not_last_frag)
-			iph->frag_off |= __constant_htons(IP_MF);
+			iph->frag_off |= htons(IP_MF);
 		ptr += len;
 		offset += len;
 

net/ipv4/ipconfig.c

@@ -362,11 +362,11 @@ static int __init ic_defaults(void)
 
 	if (ic_netmask == INADDR_NONE) {
 		if (IN_CLASSA(ntohl(ic_myaddr)))
-			ic_netmask = __constant_htonl(IN_CLASSA_NET);
+			ic_netmask = htonl(IN_CLASSA_NET);
 		else if (IN_CLASSB(ntohl(ic_myaddr)))
-			ic_netmask = __constant_htonl(IN_CLASSB_NET);
+			ic_netmask = htonl(IN_CLASSB_NET);
 		else if (IN_CLASSC(ntohl(ic_myaddr)))
-			ic_netmask = __constant_htonl(IN_CLASSC_NET);
+			ic_netmask = htonl(IN_CLASSC_NET);
 		else {
 			printk(KERN_ERR "IP-Config: Unable to guess netmask for address %u.%u.%u.%u\n",
 				NIPQUAD(ic_myaddr));
@@ -432,11 +432,11 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 		goto drop;
 
 	/* If it's not a RARP reply, delete it. */
-	if (rarp->ar_op != __constant_htons(ARPOP_RREPLY))
+	if (rarp->ar_op != htons(ARPOP_RREPLY))
 		goto drop;
 
 	/* If it's not Ethernet, delete it. */
-	if (rarp->ar_pro != __constant_htons(ETH_P_IP))
+	if (rarp->ar_pro != htons(ETH_P_IP))
 		goto drop;
 
 	/* Extract variable-width fields */
@@ -672,15 +672,15 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
 	h->version = 4;
 	h->ihl = 5;
 	h->tot_len = htons(sizeof(struct bootp_pkt));
-	h->frag_off = __constant_htons(IP_DF);
+	h->frag_off = htons(IP_DF);
 	h->ttl = 64;
 	h->protocol = IPPROTO_UDP;
 	h->daddr = INADDR_BROADCAST;
 	h->check = ip_fast_csum((unsigned char *) h, h->ihl);
 
 	/* Construct UDP header */
-	b->udph.source = __constant_htons(68);
-	b->udph.dest = __constant_htons(67);
+	b->udph.source = htons(68);
+	b->udph.dest = htons(67);
 	b->udph.len = htons(sizeof(struct bootp_pkt) - sizeof(struct iphdr));
 	/* UDP checksum not calculated -- explicitly allowed in BOOTP RFC */
 
@@ -711,7 +711,7 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
 
 	/* Chain packet down the line... */
 	skb->dev = dev;
-	skb->protocol = __constant_htons(ETH_P_IP);
+	skb->protocol = htons(ETH_P_IP);
 	if ((dev->hard_header &&
 	     dev->hard_header(skb, dev, ntohs(skb->protocol), dev->broadcast, dev->dev_addr, skb->len) < 0) ||
 	    dev_queue_xmit(skb) < 0)
@@ -819,13 +819,13 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
 	    ip_fast_csum((char *) h, h->ihl) != 0 ||
 	    skb->len < ntohs(h->tot_len) ||
 	    h->protocol != IPPROTO_UDP ||
-	    b->udph.source != __constant_htons(67) ||
-	    b->udph.dest != __constant_htons(68) ||
+	    b->udph.source != htons(67) ||
+	    b->udph.dest != htons(68) ||
 	    ntohs(h->tot_len) < ntohs(b->udph.len) + sizeof(struct iphdr))
 		goto drop;
 
 	/* Fragments are not supported */
-	if (h->frag_off & __constant_htons(IP_OFFSET | IP_MF)) {
+	if (h->frag_off & htons(IP_OFFSET | IP_MF)) {
 		printk(KERN_ERR "DHCP/BOOTP: Ignoring fragmented reply.\n");
 		goto drop;
 	}

net/ipv4/ipip.c

@@ -129,7 +129,7 @@ static struct net_device ipip_fb_tunnel_dev = {
 
 static struct ip_tunnel ipip_fb_tunnel = {
 	.dev =	&ipip_fb_tunnel_dev,
-	.parms ={ name:	"tunl0", }
+	.parms ={ .name	= "tunl0", }
 };
 
 static struct ip_tunnel *tunnels_r_l[HASH_SIZE];
@@ -483,7 +483,7 @@ int ipip_rcv(struct sk_buff *skb)
 	skb->mac.raw = skb->nh.raw;
 	skb->nh.raw = skb->data;
 	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
-	skb->protocol = __constant_htons(ETH_P_IP);
+	skb->protocol = htons(ETH_P_IP);
 	skb->pkt_type = PACKET_HOST;
 
 	read_lock(&ipip_lock);
@@ -544,7 +544,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto tx_error;
 	}
 
-	if (skb->protocol != __constant_htons(ETH_P_IP))
+	if (skb->protocol != htons(ETH_P_IP))
 		goto tx_error;
 
 	if (tos&1)
@@ -585,9 +585,9 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (skb->dst && mtu < skb->dst->pmtu)
 		skb->dst->pmtu = mtu;
 
-	df |= (old_iph->frag_off&__constant_htons(IP_DF));
+	df |= (old_iph->frag_off&htons(IP_DF));
 
-	if ((old_iph->frag_off&__constant_htons(IP_DF)) && mtu < ntohs(old_iph->tot_len)) {
+	if ((old_iph->frag_off&htons(IP_DF)) && mtu < ntohs(old_iph->tot_len)) {
 		icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
 		ip_rt_put(rt);
 		goto tx_error;
@@ -703,10 +703,10 @@ ipip_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 
 		err = -EINVAL;
 		if (p.iph.version != 4 || p.iph.protocol != IPPROTO_IPIP ||
-		    p.iph.ihl != 5 || (p.iph.frag_off&__constant_htons(~IP_DF)))
+		    p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)))
 			goto done;
 		if (p.iph.ttl)
-			p.iph.frag_off |= __constant_htons(IP_DF);
+			p.iph.frag_off |= htons(IP_DF);
 
 		t = ipip_tunnel_locate(&p, cmd == SIOCADDTUNNEL);
 

net/ipv4/ipmr.c

@@ -1434,7 +1434,7 @@ int pim_rcv_v1(struct sk_buff * skb)
 	skb->nh.iph = (struct iphdr *)skb->data;
 	skb->dev = reg_dev;
 	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
-	skb->protocol = __constant_htons(ETH_P_IP);
+	skb->protocol = htons(ETH_P_IP);
 	skb->ip_summed = 0;
 	skb->pkt_type = PACKET_HOST;
 	dst_release(skb->dst);
@@ -1501,7 +1501,7 @@ int pim_rcv(struct sk_buff * skb)
 	skb->nh.iph = (struct iphdr *)skb->data;
 	skb->dev = reg_dev;
 	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
-	skb->protocol = __constant_htons(ETH_P_IP);
+	skb->protocol = htons(ETH_P_IP);
 	skb->ip_summed = 0;
 	skb->pkt_type = PACKET_HOST;
 	dst_release(skb->dst);

net/ipv4/netfilter/ip_nat_core.c

@@ -804,7 +804,7 @@ do_bindings(struct ip_conntrack *ct,
 
 		/* Always defragged for helpers */
 		IP_NF_ASSERT(!((*pskb)->nh.iph->frag_off
-			       & __constant_htons(IP_MF|IP_OFFSET)));
+			       & htons(IP_MF|IP_OFFSET)));
 
 		/* Have to grab read lock before sibling_list traversal */
 		READ_LOCK(&ip_conntrack_lock);

net/ipv4/netfilter/ip_nat_snmp_basic.c

@@ -1260,9 +1260,9 @@ static unsigned int nat_help(struct ip_conntrack *ct,
 	 * on post routing (SNAT).
 	 */
 	if (!((dir == IP_CT_DIR_REPLY && hooknum == NF_IP_PRE_ROUTING &&
-			udph->source == __constant_ntohs(SNMP_PORT)) ||
+			udph->source == ntohs(SNMP_PORT)) ||
 	      (dir == IP_CT_DIR_ORIGINAL && hooknum == NF_IP_POST_ROUTING &&
-	      		udph->dest == __constant_ntohs(SNMP_TRAP_PORT)))) {
+	      		udph->dest == ntohs(SNMP_TRAP_PORT)))) {
 		spin_unlock_bh(&snmp_lock);
 		return NF_ACCEPT;
 	}

net/ipv4/netfilter/ip_nat_standalone.c

@@ -75,7 +75,7 @@ ip_nat_fn(unsigned int hooknum,
 	/* We never see fragments: conntrack defrags on pre-routing
 	   and local-out, and ip_nat_out protects post-routing. */
 	IP_NF_ASSERT(!((*pskb)->nh.iph->frag_off
-		       & __constant_htons(IP_MF|IP_OFFSET)));
+		       & htons(IP_MF|IP_OFFSET)));
 
 	(*pskb)->nfcache |= NFC_UNKNOWN;
 
@@ -186,7 +186,7 @@ ip_nat_out(unsigned int hooknum,
 
 	   I'm starting to have nightmares about fragments.  */
 
-	if ((*pskb)->nh.iph->frag_off & __constant_htons(IP_MF|IP_OFFSET)) {
+	if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
 		*pskb = ip_ct_gather_frags(*pskb);
 
 		if (!*pskb)

net/ipv4/route.c

@@ -1244,7 +1244,7 @@ static int ip_route_input_mc(struct sk_buff *skb, u32 daddr, u32 saddr,
 		return -EINVAL;
 
 	if (MULTICAST(saddr) || BADCLASS(saddr) || LOOPBACK(saddr) ||
-	    skb->protocol != __constant_htons(ETH_P_IP))
+	    skb->protocol != htons(ETH_P_IP))
 		goto e_inval;
 
 	if (ZERONET(saddr)) {
@@ -1455,7 +1455,7 @@ int ip_route_input_slow(struct sk_buff *skb, u32 daddr, u32 saddr,
 	     inet_addr_onlink(out_dev, saddr, FIB_RES_GW(res))))
 		flags |= RTCF_DOREDIRECT;
 
-	if (skb->protocol != __constant_htons(ETH_P_IP)) {
+	if (skb->protocol != htons(ETH_P_IP)) {
 		/* Not IP (i.e. ARP). Do not create route, if it is
 		 * invalid for proxy arp. DNAT routes are always valid.
 		 */
@@ -1520,7 +1520,7 @@ int ip_route_input_slow(struct sk_buff *skb, u32 daddr, u32 saddr,
 out:	return err;
 
 brd_input:
-	if (skb->protocol != __constant_htons(ETH_P_IP))
+	if (skb->protocol != htons(ETH_P_IP))
 		goto e_inval;
 
 	if (ZERONET(saddr))
@@ -2154,7 +2154,7 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
 		err = -ENODEV;
 		if (!dev)
 			goto out;
-		skb->protocol	= __constant_htons(ETH_P_IP);
+		skb->protocol	= htons(ETH_P_IP);
 		skb->dev	= dev;
 		local_bh_disable();
 		err = ip_route_input(skb, dst, src, rtm->rtm_tos, dev);

net/ipv4/tcp_diag.c

@@ -360,7 +360,7 @@ int tcpdiag_bc_run(char *bc, int len, struct sock *sk)
 				break;
 			if (sk->family == AF_INET6 && cond->family == AF_INET) {
 				if (addr[0] == 0 && addr[1] == 0 &&
-				    addr[2] == __constant_htonl(0xffff) &&
+				    addr[2] == htonl(0xffff) &&
 				    bitstring_match(addr+3, cond->addr, cond->prefix_len))
 					break;
 			}

net/ipv4/tcp_input.c

@@ -2103,7 +2103,7 @@ static __inline__ int tcp_fast_parse_options(struct sk_buff *skb, struct tcphdr
 	} else if (tp->tstamp_ok &&
 		   th->doff == (sizeof(struct tcphdr)>>2)+(TCPOLEN_TSTAMP_ALIGNED>>2)) {
 		__u32 *ptr = (__u32 *)(th + 1);
-		if (*ptr == __constant_ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
+		if (*ptr == ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
 				  | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) {
 			tp->saw_tstamp = 1;
 			++ptr;
@@ -3275,7 +3275,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 			__u32 *ptr = (__u32 *)(th + 1);
 
 			/* No? Slow path! */
-			if (*ptr != __constant_ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
+			if (*ptr != ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
 					  | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP))
 				goto slow_path;
 

net/ipv4/tcp_ipv4.c

@@ -81,8 +81,8 @@ void tcp_v4_send_check(struct sock *sk, struct tcphdr *th, int len,
 struct tcp_hashinfo __cacheline_aligned tcp_hashinfo = {
 	.__tcp_lhash_lock =   RW_LOCK_UNLOCKED,
 	.__tcp_lhash_users =  ATOMIC_INIT(0),
-	__tcp_lhash_wait:
-	  __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.__tcp_lhash_wait),
+	.__tcp_lhash_wait
+	  = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.__tcp_lhash_wait),
 	.__tcp_portalloc_lock = SPIN_LOCK_UNLOCKED
 };
 

net/ipv4/tcp_minisocks.c

@@ -428,7 +428,7 @@ static void tcp_twkill(unsigned long);
 
 static struct tcp_tw_bucket *tcp_tw_death_row[TCP_TWKILL_SLOTS];
 static spinlock_t tw_death_lock = SPIN_LOCK_UNLOCKED;
-static struct timer_list tcp_tw_timer = { function: tcp_twkill };
+static struct timer_list tcp_tw_timer = { .function = tcp_twkill };
 
 static void SMP_TIMER_NAME(tcp_twkill)(unsigned long dummy)
 {
@@ -495,7 +495,7 @@ void tcp_tw_deschedule(struct tcp_tw_bucket *tw)
 static int tcp_twcal_hand = -1;
 static int tcp_twcal_jiffie;
 static void tcp_twcal_tick(unsigned long);
-static struct timer_list tcp_twcal_timer = {function: tcp_twcal_tick};
+static struct timer_list tcp_twcal_timer = {.function = tcp_twcal_tick};
 static struct tcp_tw_bucket *tcp_twcal_row[TCP_TW_RECYCLE_SLOTS];
 
 void tcp_tw_schedule(struct tcp_tw_bucket *tw, int timeo)

net/ipv6/addrconf.c

@@ -94,7 +94,7 @@ rwlock_t addrconf_lock = RW_LOCK_UNLOCKED;
 
 static void addrconf_verify(unsigned long);
 
-static struct timer_list addr_chk_timer = { function: addrconf_verify };
+static struct timer_list addr_chk_timer = { .function = addrconf_verify };
 static spinlock_t addrconf_verify_lock = SPIN_LOCK_UNLOCKED;
 
 static int addrconf_ifdown(struct net_device *dev, int how);
@@ -144,47 +144,47 @@ int ipv6_addr_type(struct in6_addr *addr)
 	/* Consider all addresses with the first three bits different of
 	   000 and 111 as unicasts.
 	 */
-	if ((st & __constant_htonl(0xE0000000)) != __constant_htonl(0x00000000) &&
-	    (st & __constant_htonl(0xE0000000)) != __constant_htonl(0xE0000000))
+	if ((st & htonl(0xE0000000)) != htonl(0x00000000) &&
+	    (st & htonl(0xE0000000)) != htonl(0xE0000000))
 		return IPV6_ADDR_UNICAST;
 
-	if ((st & __constant_htonl(0xFF000000)) == __constant_htonl(0xFF000000)) {
+	if ((st & htonl(0xFF000000)) == htonl(0xFF000000)) {
 		int type = IPV6_ADDR_MULTICAST;
 
-		switch((st & __constant_htonl(0x00FF0000))) {
-			case __constant_htonl(0x00010000):
+		switch((st & htonl(0x00FF0000))) {
+			case htonl(0x00010000):
 				type |= IPV6_ADDR_LOOPBACK;
 				break;
 
-			case __constant_htonl(0x00020000):
+			case htonl(0x00020000):
 				type |= IPV6_ADDR_LINKLOCAL;
 				break;
 
-			case __constant_htonl(0x00050000):
+			case htonl(0x00050000):
 				type |= IPV6_ADDR_SITELOCAL;
 				break;
 		};
 		return type;
 	}
 	
-	if ((st & __constant_htonl(0xFFC00000)) == __constant_htonl(0xFE800000))
+	if ((st & htonl(0xFFC00000)) == htonl(0xFE800000))
 		return (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_UNICAST);
 
-	if ((st & __constant_htonl(0xFFC00000)) == __constant_htonl(0xFEC00000))
+	if ((st & htonl(0xFFC00000)) == htonl(0xFEC00000))
 		return (IPV6_ADDR_SITELOCAL | IPV6_ADDR_UNICAST);
 
 	if ((addr->s6_addr32[0] | addr->s6_addr32[1]) == 0) {
 		if (addr->s6_addr32[2] == 0) {
-			if (addr->in6_u.u6_addr32[3] == 0)
+			if (addr->s6_addr32[3] == 0)
 				return IPV6_ADDR_ANY;
 
-			if (addr->s6_addr32[3] == __constant_htonl(0x00000001))
+			if (addr->s6_addr32[3] == htonl(0x00000001))
 				return (IPV6_ADDR_LOOPBACK | IPV6_ADDR_UNICAST);
 
 			return (IPV6_ADDR_COMPATv4 | IPV6_ADDR_UNICAST);
 		}
 
-		if (addr->s6_addr32[2] == __constant_htonl(0x0000ffff))
+		if (addr->s6_addr32[2] == htonl(0x0000ffff))
 			return IPV6_ADDR_MAPPED;
 	}
 
@@ -755,7 +755,7 @@ static void addrconf_add_mroute(struct net_device *dev)
 
 	memset(&rtmsg, 0, sizeof(rtmsg));
 	ipv6_addr_set(&rtmsg.rtmsg_dst,
-		      __constant_htonl(0xFF000000), 0, 0, 0);
+		      htonl(0xFF000000), 0, 0, 0);
 	rtmsg.rtmsg_dst_len = 8;
 	rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
 	rtmsg.rtmsg_ifindex = dev->ifindex;
@@ -785,7 +785,7 @@ static void addrconf_add_lroute(struct net_device *dev)
 {
 	struct in6_addr addr;
 
-	ipv6_addr_set(&addr,  __constant_htonl(0xFE800000), 0, 0, 0);
+	ipv6_addr_set(&addr,  htonl(0xFE800000), 0, 0, 0);
 	addrconf_prefix_route(&addr, 10, dev, 0, RTF_ADDRCONF);
 }
 
@@ -1123,7 +1123,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
 	memcpy(&addr.s6_addr32[3], idev->dev->dev_addr, 4);
 
 	if (idev->dev->flags&IFF_POINTOPOINT) {
-		addr.s6_addr32[0] = __constant_htonl(0xfe800000);
+		addr.s6_addr32[0] = htonl(0xfe800000);
 		scope = IFA_LINK;
 	} else {
 		scope = IPV6_ADDR_COMPATv4;
@@ -1237,9 +1237,7 @@ static void addrconf_dev_config(struct net_device *dev)
 		return;
 
 	memset(&addr, 0, sizeof(struct in6_addr));
-
-	addr.s6_addr[0] = 0xFE;
-	addr.s6_addr[1] = 0x80;
+	addr.s6_addr32[0] = htonl(0xFE800000);
 
 	if (ipv6_generate_eui64(addr.s6_addr + 8, dev) == 0)
 		addrconf_add_linklocal(idev, &addr);

net/ipv6/datagram.c

@@ -150,7 +150,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
 			}
 		} else {
 			ipv6_addr_set(&sin->sin6_addr, 0, 0,
-				      __constant_htonl(0xffff),
+				      htonl(0xffff),
 				      *(u32*)(skb->nh.raw + serr->addr_offset));
 		}
 	}
@@ -173,7 +173,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
 			struct inet_opt *inet = inet_sk(sk);
 
 			ipv6_addr_set(&sin->sin6_addr, 0, 0,
-				      __constant_htonl(0xffff),
+				      htonl(0xffff),
 				      skb->nh.iph->saddr);
 			if (inet->cmsg_flags)
 				ip_cmsg_recv(msg, skb);

net/ipv6/icmp.c

@@ -198,7 +198,7 @@ static int is_ineligible(struct sk_buff *skb)
 		u8 type;
 		if (skb_copy_bits(skb, ptr+offsetof(struct icmp6hdr, icmp6_type),
 				  &type, 1)
-		    || !(type & 0x80))
+		    || !(type & ICMPV6_INFOMSG_MASK))
 			return 1;
 	}
 	return 0;
@@ -216,7 +216,7 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, int type,
 	int res = 0;
 
 	/* Informational messages are not limited. */
-	if (type & 0x80)
+	if (type & ICMPV6_INFOMSG_MASK)
 		return 1;
 
 	/* Do not limit pmtu discovery, it would break it. */
@@ -519,22 +519,22 @@ static int icmpv6_rcv(struct sk_buff *skb)
 				    skb_checksum(skb, 0, skb->len, 0))) {
 			if (net_ratelimit())
 				printk(KERN_DEBUG "ICMPv6 checksum failed [%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x > %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x]\n",
-				       ntohs(saddr->in6_u.u6_addr16[0]),
-				       ntohs(saddr->in6_u.u6_addr16[1]),
-				       ntohs(saddr->in6_u.u6_addr16[2]),
-				       ntohs(saddr->in6_u.u6_addr16[3]),
-				       ntohs(saddr->in6_u.u6_addr16[4]),
-				       ntohs(saddr->in6_u.u6_addr16[5]),
-				       ntohs(saddr->in6_u.u6_addr16[6]),
-				       ntohs(saddr->in6_u.u6_addr16[7]),
-				       ntohs(daddr->in6_u.u6_addr16[0]),
-				       ntohs(daddr->in6_u.u6_addr16[1]),
-				       ntohs(daddr->in6_u.u6_addr16[2]),
-				       ntohs(daddr->in6_u.u6_addr16[3]),
-				       ntohs(daddr->in6_u.u6_addr16[4]),
-				       ntohs(daddr->in6_u.u6_addr16[5]),
-				       ntohs(daddr->in6_u.u6_addr16[6]),
-				       ntohs(daddr->in6_u.u6_addr16[7]));
+				       ntohs(saddr->s6_addr16[0]),
+				       ntohs(saddr->s6_addr16[1]),
+				       ntohs(saddr->s6_addr16[2]),
+				       ntohs(saddr->s6_addr16[3]),
+				       ntohs(saddr->s6_addr16[4]),
+				       ntohs(saddr->s6_addr16[5]),
+				       ntohs(saddr->s6_addr16[6]),
+				       ntohs(saddr->s6_addr16[7]),
+				       ntohs(daddr->s6_addr16[0]),
+				       ntohs(daddr->s6_addr16[1]),
+				       ntohs(daddr->s6_addr16[2]),
+				       ntohs(daddr->s6_addr16[3]),
+				       ntohs(daddr->s6_addr16[4]),
+				       ntohs(daddr->s6_addr16[5]),
+				       ntohs(daddr->s6_addr16[6]),
+				       ntohs(daddr->s6_addr16[7]));
 			goto discard_it;
 		}
 	}
@@ -613,7 +613,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
 			printk(KERN_DEBUG "icmpv6: msg of unkown type\n");
 
 		/* informational */
-		if (type & 0x80)
+		if (type & ICMPV6_INFOMSG_MASK)
 			break;
 
 		/* 

net/ipv6/ip6_fib.c

@@ -93,7 +93,7 @@ static struct fib6_node * fib6_repair_tree(struct fib6_node *fn);
 
 static __u32	rt_sernum	= 0;
 
-static struct timer_list ip6_fib_timer = { function: fib6_run_gc };
+static struct timer_list ip6_fib_timer = { .function = fib6_run_gc };
 
 static struct fib6_walker_t fib6_walker_list = {
 	&fib6_walker_list, &fib6_walker_list, 

net/ipv6/ip6_output.c

@@ -102,7 +102,7 @@ int ip6_output(struct sk_buff *skb)
 	struct dst_entry *dst = skb->dst;
 	struct net_device *dev = dst->dev;
 
-	skb->protocol = __constant_htons(ETH_P_IPV6);
+	skb->protocol = htons(ETH_P_IPV6);
 	skb->dev = dev;
 
 	if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr)) {
@@ -223,7 +223,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	 *	Fill in the IPv6 header
 	 */
 
-	*(u32*)hdr = __constant_htonl(0x60000000) | fl->fl6_flowlabel;
+	*(u32*)hdr = htonl(0x60000000) | fl->fl6_flowlabel;
 	hlimit = -1;
 	if (np)
 		hlimit = np->hop_limit;
@@ -264,7 +264,7 @@ int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, struct net_device *dev,
 	struct ipv6hdr *hdr;
 	int totlen;
 
-	skb->protocol = __constant_htons(ETH_P_IPV6);
+	skb->protocol = htons(ETH_P_IPV6);
 	skb->dev = dev;
 
 	totlen = len + sizeof(struct ipv6hdr);

net/ipv6/netfilter/ip6_queue.c

@@ -408,14 +408,8 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 	 */
 	if (e->info->hook == NF_IP_LOCAL_OUT) {
 		struct ipv6hdr *iph = e->skb->nh.ipv6h;
-		if (!(   iph->daddr.in6_u.u6_addr32[0] == e->rt_info.daddr.in6_u.u6_addr32[0]
-                      && iph->daddr.in6_u.u6_addr32[1] == e->rt_info.daddr.in6_u.u6_addr32[1]
-                      && iph->daddr.in6_u.u6_addr32[2] == e->rt_info.daddr.in6_u.u6_addr32[2]
-                      && iph->daddr.in6_u.u6_addr32[3] == e->rt_info.daddr.in6_u.u6_addr32[3]
-		      && iph->saddr.in6_u.u6_addr32[0] == e->rt_info.saddr.in6_u.u6_addr32[0]
-		      && iph->saddr.in6_u.u6_addr32[1] == e->rt_info.saddr.in6_u.u6_addr32[1]
-		      && iph->saddr.in6_u.u6_addr32[2] == e->rt_info.saddr.in6_u.u6_addr32[2]
-		      && iph->saddr.in6_u.u6_addr32[3] == e->rt_info.saddr.in6_u.u6_addr32[3]))
+		if (ipv6_addr_cmp(&iph->daddr, &e->rt_info.daddr) ||
+		    ipv6_addr_cmp(&iph->saddr, &e->rt_info.saddr))
 			return route6_me_harder(e->skb);
 	}
 	return 0;

net/ipv6/netfilter/ip6t_LOG.c

@@ -112,7 +112,7 @@ static void dump_packet(const struct ip6t_log_info *info,
 			printk("FRAG:%u ", ntohs(fhdr->frag_off) & 0xFFF8);
 
 			/* Max length: 11 "INCOMPLETE " */
-			if (fhdr->frag_off & __constant_htons(0x0001))
+			if (fhdr->frag_off & htons(0x0001))
 				printk("INCOMPLETE ");
 
 			printk("ID:%08x ", fhdr->identification);

net/ipv6/reassembly.c

@@ -372,7 +372,7 @@ static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
  				     csum_partial(skb->nh.raw, (u8*)(fhdr+1)-skb->nh.raw, 0));
 
 	/* Is this the final fragment? */
-	if (!(fhdr->frag_off & __constant_htons(0x0001))) {
+	if (!(fhdr->frag_off & htons(0x0001))) {
 		/* If we already have some bits beyond end
 		 * or have different end, the segment is corrupted.
 		 */
@@ -648,7 +648,7 @@ int ipv6_reassembly(struct sk_buff **skbp, int nhoff)
 	hdr = skb->nh.ipv6h;
 	fhdr = (struct frag_hdr *)skb->h.raw;
 
-	if (!(fhdr->frag_off & __constant_htons(0xFFF9))) {
+	if (!(fhdr->frag_off & htons(0xFFF9))) {
 		/* It is not a fragmented frame */
 		skb->h.raw += sizeof(struct frag_hdr);
 		IP6_INC_STATS_BH(Ip6ReasmOKs);

net/ipv6/sit.c

@@ -396,7 +396,7 @@ static int ipip6_rcv(struct sk_buff *skb)
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = skb->data;
 		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
-		skb->protocol = __constant_htons(ETH_P_IPV6);
+		skb->protocol = htons(ETH_P_IPV6);
 		skb->pkt_type = PACKET_HOST;
 		tunnel->stat.rx_packets++;
 		tunnel->stat.rx_bytes += skb->len;
@@ -470,7 +470,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto tx_error;
 	}
 
-	if (skb->protocol != __constant_htons(ETH_P_IPV6))
+	if (skb->protocol != htons(ETH_P_IPV6))
 		goto tx_error;
 
 	if (!dst)
@@ -588,7 +588,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	iph->version		=	4;
 	iph->ihl		=	sizeof(struct iphdr)>>2;
 	if (mtu > IPV6_MIN_MTU)
-		iph->frag_off	=	__constant_htons(IP_DF);
+		iph->frag_off	=	htons(IP_DF);
 	else
 		iph->frag_off	=	0;
 
@@ -659,10 +659,10 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 
 		err = -EINVAL;
 		if (p.iph.version != 4 || p.iph.protocol != IPPROTO_IPV6 ||
-		    p.iph.ihl != 5 || (p.iph.frag_off&__constant_htons(~IP_DF)))
+		    p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)))
 			goto done;
 		if (p.iph.ttl)
-			p.iph.frag_off |= __constant_htons(IP_DF);
+			p.iph.frag_off |= htons(IP_DF);
 
 		t = ipip6_tunnel_locate(&p, cmd == SIOCADDTUNNEL);
 

net/ipv6/udp.c

@@ -424,11 +424,11 @@ static int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, int len,
 		sin6->sin6_flowinfo = 0;
 		sin6->sin6_scope_id = 0;
 
-		if (skb->protocol == __constant_htons(ETH_P_IP)) {
+		if (skb->protocol == htons(ETH_P_IP)) {
 			struct inet_opt *inet = inet_sk(sk);
 
 			ipv6_addr_set(&sin6->sin6_addr, 0, 0,
-				      __constant_htonl(0xffff), skb->nh.iph->saddr);
+				      htonl(0xffff), skb->nh.iph->saddr);
 			if (inet->cmsg_flags)
 				ip_cmsg_recv(msg, skb);
 		} else {

net/netsyms.c

@@ -587,7 +587,6 @@ EXPORT_SYMBOL(ip_route_me_harder);
 
 EXPORT_SYMBOL(register_gifconf);
 
-EXPORT_SYMBOL(net_call_rx_atomic);
 EXPORT_SYMBOL(softnet_data);
 
 #if defined(CONFIG_NET_RADIO) || defined(CONFIG_NET_PCMCIA_RADIO)

net/sctp/debug.c

@@ -97,7 +97,7 @@ const char *sctp_cname(const sctp_subtype_t cid)
 /* These are printable form of variable-length parameters. */
 const char *sctp_param_tbl[SCTP_PARAM_ECN_CAPABLE + 1] = {
 	"",
-	"PARAM_HEATBEAT_INFO",
+	"PARAM_HEARTBEAT_INFO",
 	"",
 	"",
 	"",

net/sctp/outqueue.c

@@ -104,7 +104,7 @@ void sctp_outqueue_init(sctp_association_t *asoc, sctp_outqueue_t *q)
 void sctp_outqueue_teardown(sctp_outqueue_t *q)
 {
 	sctp_transport_t *transport;
-	struct list_head *lchunk, *pos;
+	struct list_head *lchunk, *pos, *temp;
 	sctp_chunk_t *chunk;
 
 	/* Throw away unacknowledged chunks. */
@@ -117,6 +117,13 @@ void sctp_outqueue_teardown(sctp_outqueue_t *q)
 		}
 	}
 
+	/* Throw away chunks that have been gap ACKed.  */
+	list_for_each_safe(lchunk, temp, &q->sacked) {
+		list_del(lchunk);
+		chunk = list_entry(lchunk, sctp_chunk_t, transmitted_list);
+		sctp_free_chunk(chunk);
+	}
+
 	/* Throw away any leftover chunks. */
 	while ((chunk = (sctp_chunk_t *) skb_dequeue(&q->out)))
 		sctp_free_chunk(chunk);

net/sctp/sm_make_chunk.c

@@ -223,7 +223,7 @@ sctp_chunk_t *sctp_make_init(const sctp_association_t *asoc,
 
 sctp_chunk_t *sctp_make_init_ack(const sctp_association_t *asoc,
 				 const sctp_chunk_t *chunk,
-				 int priority)
+				 int priority, int unkparam_len)
 {
 	sctp_inithdr_t initack;
 	sctp_chunk_t *retval;
@@ -278,7 +278,10 @@ sctp_chunk_t *sctp_make_init_ack(const sctp_association_t *asoc,
 	if (!cookie)
 		goto nomem_cookie;
 
-	chunksize = sizeof(initack) + addrs_len + cookie_len;
+	/* Calculate the total size of allocation, include the reserved
+	 * space for reporting unknown parameters if it is specified.
+	 */
+	chunksize = sizeof(initack) + addrs_len + cookie_len + unkparam_len;
 
         /* Tell peer that we'll do ECN only if peer advertised such cap.  */
 	if (asoc->peer.ecn_capable)
@@ -883,25 +886,27 @@ sctp_chunk_t *sctp_make_heartbeat_ack(const sctp_association_t *asoc,
 	return retval;
 }
 
-/* Create an Operation Error chunk.  */
-sctp_chunk_t *sctp_make_op_error(const sctp_association_t *asoc,
+/* Create an Operation Error chunk with the specified space reserved.
+ * This routine can be used for containing multiple causes in the chunk.
+ */
+sctp_chunk_t *sctp_make_op_error_space(const sctp_association_t *asoc,
 				       const sctp_chunk_t *chunk,
-				 __u16 cause_code, const void *payload,
-				 size_t paylen)
+				       size_t size)
 {
-	sctp_chunk_t *retval = sctp_make_chunk(asoc, SCTP_CID_ERROR, 0,
-					       sizeof(sctp_errhdr_t) + paylen);
+	sctp_chunk_t *retval;
 
+	retval = sctp_make_chunk(asoc, SCTP_CID_ERROR, 0,
+				 sizeof(sctp_errhdr_t) + size);
 	if (!retval)
 		goto nodata;
-	sctp_init_cause(retval, cause_code, payload, paylen);
 
 	/* RFC 2960 6.4 Multi-homed SCTP Endpoints
 	 *
 	 * An endpoint SHOULD transmit reply chunks (e.g., SACK,
-	 * HEARTBEAT ACK, * etc.) to the same destination transport
-	 * address from which it * received the DATA or control chunk
+	 * HEARTBEAT ACK, etc.) to the same destination transport
+	 * address from which it received the DATA or control chunk
 	 * to which it is replying.
+	 *
 	 */
 	if (chunk)
 		retval->transport = chunk->transport;
@@ -910,6 +915,23 @@ sctp_chunk_t *sctp_make_op_error(const sctp_association_t *asoc,
 	return retval;
 }
 
+/* Create an Operation Error chunk.  */
+sctp_chunk_t *sctp_make_op_error(const sctp_association_t *asoc,
+				 const sctp_chunk_t *chunk,
+				 __u16 cause_code, const void *payload,
+				 size_t paylen)
+{
+	sctp_chunk_t *retval = sctp_make_op_error_space(asoc, chunk, paylen);
+
+	if (!retval)
+		goto nodata;
+
+	sctp_init_cause(retval, cause_code, payload, paylen);
+
+nodata:
+	return retval;
+}
+
 /********************************************************************
  * 2nd Level Abstractions
  ********************************************************************/
@@ -1405,6 +1427,162 @@ sctp_association_t *sctp_unpack_cookie(const sctp_endpoint_t *ep,
  * 3rd Level Abstractions
  ********************************************************************/
 
+/* Verify the INIT packet before we process it.  */
+int sctp_verify_init(const sctp_association_t *asoc,
+		     sctp_cid_t cid,
+		     sctp_init_chunk_t *peer_init,
+		     sctp_chunk_t *chunk,
+		     sctp_chunk_t **err_chk_p)
+{
+	sctpParam_t param;
+	uint8_t *end;
+
+	/* FIXME - Verify the fixed fields of the INIT chunk. Also, verify
+	 * the mandatory parameters somewhere here and generate either the
+	 * "Missing mandatory parameter" error or the "Invalid mandatory
+	 * parameter" error. */
+
+	/* Find unrecognized parameters. */
+
+	end = ((uint8_t *)peer_init + ntohs(peer_init->chunk_hdr.length));
+
+	for (param.v = peer_init->init_hdr.params;
+	     param.v < end;
+	     param.v += WORD_ROUND(ntohs(param.p->length))) {
+
+		if (!sctp_verify_param(asoc, param, cid, chunk, err_chk_p))
+			return 0;
+
+	} /* for (loop through all parameters) */
+	 
+	return 1;
+}
+
+
+/* Find unrecognized parameters in the chunk.
+ * Return values:
+ * 	0 - discard the chunk
+ * 	1 - continue with the chunk
+ */
+int sctp_verify_param(const sctp_association_t *asoc,
+		      sctpParam_t param,
+		      sctp_cid_t cid,
+		      sctp_chunk_t *chunk,
+		      sctp_chunk_t **err_chk_p)
+{
+	int retval = 1;
+
+	/* FIXME - This routine is not looking at each parameter per the
+	 * chunk type, i.e., unrecognized parameters should be further
+	 * identified based on the chunk id.
+	 */
+
+	switch (param.p->type) {
+	case SCTP_PARAM_IPV4_ADDRESS:
+	case SCTP_PARAM_IPV6_ADDRESS:
+	case SCTP_PARAM_COOKIE_PRESERVATIVE:
+	/* FIXME - If we don't support the host name parameter, we should
+	 * generate an error for this - Unresolvable address.
+	 */
+	case SCTP_PARAM_HOST_NAME_ADDRESS:
+	case SCTP_PARAM_SUPPORTED_ADDRESS_TYPES:
+	case SCTP_PARAM_STATE_COOKIE:
+	case SCTP_PARAM_HEARTBEAT_INFO:
+	case SCTP_PARAM_UNRECOGNIZED_PARAMETERS:
+	case SCTP_PARAM_ECN_CAPABLE:
+		break;
+	default:
+		SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n",
+				ntohs(param.p->type), cid);
+		return sctp_process_unk_param(asoc, param, chunk, err_chk_p);
+
+		break;
+	}
+	return retval;
+}
+
+/* RFC 3.2.1 & the Implementers Guide 2.2.
+ *
+ * The Parameter Types are encoded such that the
+ * highest-order two bits specify the action that must be
+ * taken if the processing endpoint does not recognize the
+ * Parameter Type.
+ *
+ * 00 - Stop processing this SCTP chunk and discard it,
+ *	do not process any further chunks within it.
+ *
+ * 01 - Stop processing this SCTP chunk and discard it,
+ *	do not process any further chunks within it, and report
+ *	the unrecognized parameter in an 'Unrecognized
+ *	Parameter Type' (in either an ERROR or in the INIT ACK).
+ *
+ * 10 - Skip this parameter and continue processing.
+ *
+ * 11 - Skip this parameter and continue processing but
+ *	report the unrecognized parameter in an
+ *	'Unrecognized Parameter Type' (in either an ERROR or in
+ *	the INIT ACK).
+ *
+ * Return value:
+ * 	0 - discard the chunk
+ * 	1 - continue with the chunk
+ */
+int sctp_process_unk_param(const sctp_association_t *asoc,
+			   sctpParam_t param,
+			   sctp_chunk_t *chunk,
+			   sctp_chunk_t **err_chk_p)
+{
+	int retval = 1;
+
+	switch (param.p->type & SCTP_PARAM_ACTION_MASK) {
+	case SCTP_PARAM_ACTION_DISCARD:
+		retval =  0;
+		break;
+	case SCTP_PARAM_ACTION_DISCARD_ERR:
+		retval =  0;
+		/* Make an ERROR chunk, preparing enough room for
+		 * returning multiple unknown parameters.
+		 */
+		if (NULL == *err_chk_p)
+			*err_chk_p = sctp_make_op_error_space(asoc, chunk,
+					ntohs(chunk->chunk_hdr->length));
+
+		if (*err_chk_p)
+			sctp_init_cause(*err_chk_p, SCTP_ERROR_UNKNOWN_PARAM,
+					(const void *)param.p,
+					WORD_ROUND(ntohs(param.p->length)));
+
+		break;
+	case SCTP_PARAM_ACTION_SKIP:
+		break;
+	case SCTP_PARAM_ACTION_SKIP_ERR:
+		/* Make an ERROR chunk, preparing enough room for
+		 * returning multiple unknown parameters.
+		 */
+		if (NULL == *err_chk_p)
+			*err_chk_p = sctp_make_op_error_space(asoc, chunk,
+					ntohs(chunk->chunk_hdr->length));
+
+		if (*err_chk_p) {
+			sctp_init_cause(*err_chk_p, SCTP_ERROR_UNKNOWN_PARAM,
+					(const void *)param.p,
+					WORD_ROUND(ntohs(param.p->length)));
+		} else {
+			/* If there is no memory for generating the ERROR
+			 * report as specified, an ABORT will be triggered
+			 * to the peer and the association won't be established.
+			 */
+			retval = 0;
+		}
+
+		break;
+	default:
+		break;
+	}
+
+	return retval;
+}
+
 /* Unpack the parameters in an INIT packet.
  * FIXME:  There is no return status to allow callers to do
  * error handling.
@@ -1609,9 +1787,9 @@ int sctp_process_param(sctp_association_t *asoc, sctpParam_t param,
 		asoc->peer.cookie = param.cookie->body;
 		break;
 
-	case SCTP_PARAM_HEATBEAT_INFO:
+	case SCTP_PARAM_HEARTBEAT_INFO:
 		SCTP_DEBUG_PRINTK("unimplemented "
-				  "SCTP_PARAM_HEATBEAT_INFO\n");
+				  "SCTP_PARAM_HEARTBEAT_INFO\n");
 		break;
 
 	case SCTP_PARAM_UNRECOGNIZED_PARAMETERS:
@@ -1624,14 +1802,13 @@ int sctp_process_param(sctp_association_t *asoc, sctpParam_t param,
 		break;
 
 	default:
+		/* Any unrecognized parameters should have been caught
+		 * and handled by sctp_verify_param() which should be
+		 * called prior to this routine.  Simply log the error
+		 * here.
+		 */
 		SCTP_DEBUG_PRINTK("Ignoring param: %d for association %p.\n",
 				  ntohs(param.p->type), asoc);
-		/* FIXME:  The entire parameter processing really needs
-		 * redesigned.  For now, always return success as doing
-		 * otherwise craters the system.
-		 */
-		retval = 1;
-
 		break;
 	};
 

net/sctp/sm_sideeffect.c

@@ -327,7 +327,8 @@ int sctp_cmd_interpreter(sctp_event_t event_type, sctp_subtype_t subtype,
 
 		case SCTP_CMD_GEN_INIT_ACK:
 			/* Generate an INIT ACK chunk.  */
-			new_obj = sctp_make_init_ack(asoc, chunk, GFP_ATOMIC);
+			new_obj = sctp_make_init_ack(asoc, chunk, GFP_ATOMIC,
+						     0);
 			if (!new_obj)
 				goto nomem;
 
@@ -344,10 +345,20 @@ int sctp_cmd_interpreter(sctp_event_t event_type, sctp_subtype_t subtype,
 		case SCTP_CMD_GEN_COOKIE_ECHO:
 			/* Generate a COOKIE ECHO chunk.  */
 			new_obj = sctp_make_cookie_echo(asoc, chunk);
-			if (!new_obj)
+			if (!new_obj) {
+				if (command->obj.ptr)
+					sctp_free_chunk(command->obj.ptr);
 				goto nomem;
+			}
 			sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
 					SCTP_CHUNK(new_obj));
+
+			/* If there is an ERROR chunk to be sent along with
+			 * the COOKIE_ECHO, send it, too.
+			 */
+			if (command->obj.ptr)
+				sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
+						SCTP_CHUNK(command->obj.ptr));
 			break;
 
 		case SCTP_CMD_GEN_SHUTDOWN:
@@ -397,8 +408,7 @@ int sctp_cmd_interpreter(sctp_event_t event_type, sctp_subtype_t subtype,
 			/* Send a full packet to our peer.  */
 			packet = command->obj.ptr;
 			sctp_packet_transmit(packet);
-			sctp_transport_free(packet->transport);
-			sctp_packet_free(packet);
+			sctp_ootb_pkt_free(packet);
 			break;
 
 		case SCTP_CMD_RETRAN:

net/sctp/socket.c

@@ -73,8 +73,12 @@
 #include <net/sock.h>
 #include <net/sctp/sctp.h>
 
+/* WARNING:  Please do not remove the SCTP_STATIC attribute to
+ * any of the functions below as they are used to export functions
+ * used by a project regression testsuite.
+ */
+
 /* Forward declarations for internal helper functions. */
-static void __sctp_write_space(sctp_association_t *asoc);
 static int sctp_writeable(struct sock *sk);
 static inline int sctp_wspace(sctp_association_t *asoc);
 static inline void sctp_set_owner_w(sctp_chunk_t *chunk);
@@ -92,8 +96,7 @@ static int sctp_bindx_add(struct sock *, struct sockaddr_storage *, int);
 static int sctp_bindx_rem(struct sock *, struct sockaddr_storage *, int);
 static int sctp_do_bind(struct sock *, sockaddr_storage_t *, int);
 static int sctp_autobind(struct sock *sk);
-static sctp_bind_bucket_t *sctp_bucket_create(sctp_bind_hashbucket_t *head,
-					      unsigned short snum);
+
 
 /* API 3.1.2 bind() - UDP Style Syntax
  * The syntax of bind() is,
@@ -132,7 +135,8 @@ int sctp_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 static long sctp_get_port_local(struct sock *, unsigned short);
 
 /* Bind a local address either to an endpoint or to an association.  */
-static int sctp_do_bind(struct sock *sk, sockaddr_storage_t *newaddr, int addr_len)
+SCTP_STATIC int sctp_do_bind(struct sock *sk, sockaddr_storage_t *newaddr,
+			     int addr_len)
 {
 	sctp_opt_t *sp = sctp_sk(sk);
 	sctp_endpoint_t *ep = sp->ep;
@@ -603,7 +607,7 @@ int sctp_bindx_rem(struct sock *sk, struct sockaddr_storage *addrs, int addrcnt)
  *
  * Returns 0 if ok, <0 errno code on error.
  */
-static int sctp_setsockopt_bindx(struct sock* sk,
+SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk,
 				      struct sockaddr_storage *addrs,
 				      int addrssize, int op)
 {
@@ -659,7 +663,7 @@ static int sctp_setsockopt_bindx(struct sock* sk,
  * If sd in the close() call is a branched-off socket representing only
  * one association, the shutdown is performed on that association only.
  */
-static void sctp_close(struct sock *sk, long timeout)
+SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
 {
 	sctp_endpoint_t *ep;
 	sctp_association_t *asoc;
@@ -727,9 +731,9 @@ static void sctp_close(struct sock *sk, long timeout)
 /* BUG:  We do not implement timeouts.  */
 /* BUG:  We do not implement the equivalent of wait_for_tcp_memory(). */
 
-static int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *);
+SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *);
 
-static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, int size)
+SCTP_STATIC int sctp_sendmsg(struct sock *sk, struct msghdr *msg, int size)
 {
 	sctp_opt_t *sp;
 	sctp_endpoint_t *ep;
@@ -1094,7 +1098,7 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, int size)
  */
 static struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *);
 
-static int sctp_recvmsg(struct sock *sk, struct msghdr *msg, int len,
+SCTP_STATIC int sctp_recvmsg(struct sock *sk, struct msghdr *msg, int len,
 			     int noblock, int flags, int *addr_len)
 {
 	sctp_ulpevent_t *event = NULL;
@@ -1229,7 +1233,7 @@ static inline int sctp_setsockopt_autoclose(struct sock *sk, char *optval,
  *   optval  - the buffer to store the value of the option.
  *   optlen  - the size of the buffer.
  */
-static int sctp_setsockopt(struct sock *sk, int level, int optname,
+SCTP_STATIC int sctp_setsockopt(struct sock *sk, int level, int optname,
 			   char *optval, int optlen)
 {
 	int retval = 0;
@@ -1313,19 +1317,20 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
 }
 
 /* FIXME: Write comments. */
-static int sctp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+SCTP_STATIC int sctp_connect(struct sock *sk, struct sockaddr *uaddr,
+			     int addr_len)
 {
 	return -EOPNOTSUPP; /* STUB */
 }
 
 /* FIXME: Write comments. */
-static int sctp_disconnect(struct sock *sk, int flags)
+SCTP_STATIC int sctp_disconnect(struct sock *sk, int flags)
 {
 	return -EOPNOTSUPP; /* STUB */
 }
 
 /* FIXME: Write comments. */
-static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
+SCTP_STATIC struct sock *sctp_accept(struct sock *sk, int flags, int *err)
 {
 	int error = -EOPNOTSUPP;
 
@@ -1334,7 +1339,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
 }
 
 /* FIXME: Write Comments. */
-static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
+SCTP_STATIC int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 {
 	return -EOPNOTSUPP; /* STUB */
 }
@@ -1343,7 +1348,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
  * initialized the SCTP-specific portion of the sock.
  * The sock structure should already be zero-filled memory.
  */
-static int sctp_init_sock(struct sock *sk)
+SCTP_STATIC int sctp_init_sock(struct sock *sk)
 {
 	sctp_endpoint_t *ep;
 	sctp_protocol_t *proto;
@@ -1428,7 +1433,7 @@ static int sctp_init_sock(struct sock *sk)
 }
 
 /* Cleanup any SCTP per socket resources.  */
-static int sctp_destroy_sock(struct sock *sk)
+SCTP_STATIC int sctp_destroy_sock(struct sock *sk)
 {
 	sctp_endpoint_t *ep;
 
@@ -1442,7 +1447,7 @@ static int sctp_destroy_sock(struct sock *sk)
 }
 
 /* FIXME: Comments needed.  */
-static void sctp_shutdown(struct sock *sk, int how)
+SCTP_STATIC void sctp_shutdown(struct sock *sk, int how)
 {
 	/* UDP-style sockets do not support shutdown. */
 	/* STUB */
@@ -1563,7 +1568,7 @@ static inline int sctp_getsockopt_autoclose(struct sock *sk, int len, char *optv
 }
 
 /* Helper routine to branch off an association to a new socket.  */
-static int sctp_do_peeloff(sctp_association_t *assoc, struct socket **newsock)
+SCTP_STATIC int sctp_do_peeloff(sctp_association_t *assoc, struct socket **newsock)
 {
 	struct sock *oldsk = assoc->base.sk;
 	struct sock *newsk;
@@ -1652,7 +1657,7 @@ static inline int sctp_getsockopt_peeloff(struct sock *sk, int len, char *optval
 	return 0;
 }
 
-static int sctp_getsockopt(struct sock *sk, int level, int optname,
+SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname,
 				char *optval, int *optlen)
 {
 	int retval = 0;
@@ -1734,6 +1739,8 @@ static void sctp_unhash(struct sock *sk)
  * link to the socket (struct sock) that uses it, the port number and
  * a fastreuse flag (FIXME: NPI ipg).
  */
+static sctp_bind_bucket_t *sctp_bucket_create(sctp_bind_hashbucket_t *head,
+					      unsigned short snum);
 static long sctp_get_port_local(struct sock *sk, unsigned short snum)
 {
 	sctp_bind_hashbucket_t *head; /* hash list */
@@ -1927,7 +1934,7 @@ static int sctp_get_port(struct sock *sk, unsigned short snum)
  *   An application uses listen() to mark a socket as being able to
  *   accept new associations.
  */
-static int sctp_seqpacket_listen(struct sock *sk, int backlog)
+SCTP_STATIC int sctp_seqpacket_listen(struct sock *sk, int backlog)
 {
 	sctp_opt_t *sp = sctp_sk(sk);
 	sctp_endpoint_t *ep = sp->ep;
@@ -2184,7 +2191,8 @@ static int sctp_autobind(struct sock *sk)
  * msg_control
  * points here
  */
-static int sctp_msghdr_parse(const struct msghdr *msg, sctp_cmsgs_t *cmsgs)
+SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *msg,
+				  sctp_cmsgs_t *cmsgs)
 {
 	struct cmsghdr *cmsg;
 
@@ -2500,6 +2508,31 @@ static inline void sctp_set_owner_w(sctp_chunk_t *chunk)
 	sk->wmem_queued += SCTP_DATA_SNDSIZE(chunk);
 }
 
+/* If sndbuf has changed, wake up per association sndbuf waiters.  */
+static void __sctp_write_space(sctp_association_t *asoc)
+{
+	struct sock *sk = asoc->base.sk;
+	struct socket *sock = sk->socket;
+
+	if ((sctp_wspace(asoc) > 0) && sock) {
+		if (waitqueue_active(&asoc->wait))
+			wake_up_interruptible(&asoc->wait);
+
+		if (sctp_writeable(sk)) {
+			if (sk->sleep && waitqueue_active(sk->sleep))
+				wake_up_interruptible(sk->sleep);
+
+			/* Note that we try to include the Async I/O support
+			 * here by modeling from the current TCP/UDP code.
+			 * We have not tested with it yet.
+			 */
+			if (sock->fasync_list &&
+			    !(sk->shutdown & SEND_SHUTDOWN))
+				sock_wake_async(sock, 2, POLL_OUT);
+		}
+	}
+}
+
 /* Do accounting for the sndbuf space.
  * Decrement the used sndbuf space of the corresponding association by the
  * data size which was just transmitted(freed).
@@ -2522,7 +2555,8 @@ static void sctp_wfree(struct sk_buff *skb)
 }
 
 /* Helper function to wait for space in the sndbuf.  */
-static int sctp_wait_for_sndbuf(sctp_association_t *asoc, long *timeo_p, int msg_len)
+static int sctp_wait_for_sndbuf(sctp_association_t *asoc, long *timeo_p,
+				int msg_len)
 {
 	struct sock *sk = asoc->base.sk;
 	int err = 0;
@@ -2581,31 +2615,6 @@ static int sctp_wait_for_sndbuf(sctp_association_t *asoc, long *timeo_p, int msg
 	goto out;
 }
 
-/* If sndbuf has changed, wake up per association sndbuf waiters.  */
-static void __sctp_write_space(sctp_association_t *asoc)
-{
-	struct sock *sk = asoc->base.sk;
-	struct socket *sock = sk->socket;
-
-	if ((sctp_wspace(asoc) > 0) && sock) {
-		if (waitqueue_active(&asoc->wait))
-			wake_up_interruptible(&asoc->wait);
-
-		if (sctp_writeable(sk)) {
-			if (sk->sleep && waitqueue_active(sk->sleep))
-				wake_up_interruptible(sk->sleep);
-
-			/* Note that we try to include the Async I/O support
-			 * here by modeling from the current TCP/UDP code.
-			 * We have not tested with it yet.
-			 */
-			if (sock->fasync_list &&
-			    !(sk->shutdown & SEND_SHUTDOWN))
-				sock_wake_async(sock, 2, POLL_OUT);
-		}
-	}
-}
-
 /* If socket sndbuf has changed, wake up all per association waiters.  */
 void sctp_write_space(struct sock *sk)
 {