29 files changed, 178 insertions, 111 deletions

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 77f04e49a1a..8fbcefe10c9 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -382,7 +382,7 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		vlan_dev_info(dev)->cnt_encap_on_xmit++;
 
 		pr_debug("%s: proto to encap: 0x%hx\n",
-			 __FUNCTION__, htons(veth->h_vlan_proto));
+			 __FUNCTION__, ntohs(veth->h_vlan_proto));
 		/* Construct the second two bytes. This field looks something
 		 * like:
 		 * usr_priority: 3 bits	 (high bits)
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 1aa9d517539..4e8d4e724b9 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -861,7 +861,6 @@ static void p9_mux_free_request(struct p9_conn *m, struct p9_req *req)
 
 static void p9_mux_flush_cb(struct p9_req *freq, void *a)
 {
-	p9_conn_req_callback cb;
 	int tag;
 	struct p9_conn *m;
 	struct p9_req *req, *rreq, *rptr;
@@ -872,7 +871,6 @@ static void p9_mux_flush_cb(struct p9_req *freq, void *a)
 		freq->tcall->params.tflush.oldtag);
 
 	spin_lock(&m->lock);
-	cb = NULL;
 	tag = freq->tcall->params.tflush.oldtag;
 	req = NULL;
 	list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {
diff --git a/net/atm/clip.c b/net/atm/clip.c
index d30167c0b48..2ab1e36098f 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -947,6 +947,8 @@ static const struct file_operations arp_seq_fops = {
 };
 #endif
 
+static void atm_clip_exit_noproc(void);
+
 static int __init atm_clip_init(void)
 {
 	neigh_table_init_no_netlink(&clip_tbl);
@@ -963,18 +965,22 @@ static int __init atm_clip_init(void)
 		struct proc_dir_entry *p;
 
 		p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops);
+		if (!p) {
+			printk(KERN_ERR "Unable to initialize "
+			       "/proc/net/atm/arp\n");
+			atm_clip_exit_noproc();
+			return -ENOMEM;
+		}
 	}
 #endif
 
 	return 0;
 }
 
-static void __exit atm_clip_exit(void)
+static void atm_clip_exit_noproc(void)
 {
 	struct net_device *dev, *next;
 
-	remove_proc_entry("arp", atm_proc_root);
-
 	unregister_inetaddr_notifier(&clip_inet_notifier);
 	unregister_netdevice_notifier(&clip_dev_notifier);
 
@@ -1005,6 +1011,13 @@ static void __exit atm_clip_exit(void)
 	clip_tbl_hook = NULL;
 }
 
+static void __exit atm_clip_exit(void)
+{
+	remove_proc_entry("arp", atm_proc_root);
+
+	atm_clip_exit_noproc();
+}
+
 module_init(atm_clip_init);
 module_exit(atm_clip_exit);
 MODULE_AUTHOR("Werner Almesberger");
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 0e450d12f03..a2efa7ff41f 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1250,6 +1250,10 @@ static int __init lane_module_init(void)
 	struct proc_dir_entry *p;
 
 	p = proc_create("lec", S_IRUGO, atm_proc_root, &lec_seq_fops);
+	if (!p) {
+		printk(KERN_ERR "Unable to initialize /proc/net/atm/lec\n");
+		return -ENOMEM;
+	}
 #endif
 
 	register_atm_ioctl(&lane_ioctl_ops);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index bc40377136a..9326c377822 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -136,7 +136,7 @@ void br_fdb_cleanup(unsigned long _data)
 			this_timer = f->ageing_timer + delay;
 			if (time_before_eq(this_timer, jiffies))
 				fdb_delete(f);
-			else if (this_timer < next_timer)
+			else if (time_before(this_timer, next_timer))
 				next_timer = this_timer;
 		}
 	}
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 4b7e756181c..c635de52526 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -215,10 +215,12 @@ static void zap_completion_queue(void)
 		while (clist != NULL) {
 			struct sk_buff *skb = clist;
 			clist = clist->next;
-			if (skb->destructor)
+			if (skb->destructor) {
+				atomic_inc(&skb->users);
 				dev_kfree_skb_any(skb); /* put this one back */
-			else
+			} else {
 				__kfree_skb(skb);
+			}
 		}
 	}
 
diff --git a/net/core/sock.c b/net/core/sock.c
index 09cb3a74de7..2654c147c00 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1621,7 +1621,7 @@ static void sock_def_readable(struct sock *sk, int len)
 {
 	read_lock(&sk->sk_callback_lock);
 	if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
-		wake_up_interruptible(sk->sk_sleep);
+		wake_up_interruptible_sync(sk->sk_sleep);
 	sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
 	read_unlock(&sk->sk_callback_lock);
 }
@@ -1635,7 +1635,7 @@ static void sock_def_write_space(struct sock *sk)
 	 */
 	if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
 		if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
-			wake_up_interruptible(sk->sk_sleep);
+			wake_up_interruptible_sync(sk->sk_sleep);
 
 		/* Should agree with poll, otherwise some programs break */
 		if (sock_writeable(sk))
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 09ca5293d08..0d109504ed8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -458,7 +458,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	err = -EADDRNOTAVAIL;
 	if (!sysctl_ip_nonlocal_bind &&
 	    !inet->freebind &&
-	    addr->sin_addr.s_addr != INADDR_ANY &&
+	    addr->sin_addr.s_addr != htonl(INADDR_ANY) &&
 	    chk_addr_ret != RTN_LOCAL &&
 	    chk_addr_ret != RTN_MULTICAST &&
 	    chk_addr_ret != RTN_BROADCAST)
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 091e6709f83..f3ceca31aa4 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -168,7 +168,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 		struct xfrm_encap_tmpl *encap = x->encap;
 		struct udphdr *uh;
 		__be32 *udpdata32;
-		unsigned int sport, dport;
+		__be16 sport, dport;
 		int encap_type;
 
 		spin_lock_bh(&x->lock);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 1ff446d0fa8..f6cdc012eec 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -177,10 +177,13 @@ static inline struct tnode *node_parent_rcu(struct node *node)
 	return rcu_dereference(ret);
 }
 
+/* Same as rcu_assign_pointer
+ * but that macro() assumes that value is a pointer.
+ */
 static inline void node_set_parent(struct node *node, struct tnode *ptr)
 {
-	rcu_assign_pointer(node->parent,
-			   (unsigned long)ptr | NODE_TYPE(node));
+	smp_wmb();
+	node->parent = (unsigned long)ptr | NODE_TYPE(node);
 }
 
 static inline struct node *tnode_get_child(struct tnode *tn, unsigned int i)
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index a2e92f9709d..3b2e5adca83 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -568,7 +568,7 @@ int ip_defrag(struct sk_buff *skb, u32 user)
 
 	IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
 
-	net = skb->dev->nd_net;
+	net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net;
 	/* Start by cleaning up the memory. */
 	if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
 		ip_evictor(net);
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index de0572c8885..f72457b4b0a 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -583,7 +583,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
 		}
 
 		if (!mreq.imr_ifindex) {
-			if (mreq.imr_address.s_addr == INADDR_ANY) {
+			if (mreq.imr_address.s_addr == htonl(INADDR_ANY)) {
 				inet->mc_index = 0;
 				inet->mc_addr  = 0;
 				err = 0;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 5dd938579ee..7c992fbbc2c 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -103,6 +103,7 @@
 					   - '3' from resolv.h */
 
 #define NONE __constant_htonl(INADDR_NONE)
+#define ANY __constant_htonl(INADDR_ANY)
 
 /*
  * Public IP configuration
@@ -1479,19 +1480,19 @@ static int __init ip_auto_config_setup(char *addrs)
 			DBG(("IP-Config: Parameter #%d: `%s'\n", num, ip));
 			switch (num) {
 			case 0:
-				if ((ic_myaddr = in_aton(ip)) == INADDR_ANY)
+				if ((ic_myaddr = in_aton(ip)) == ANY)
 					ic_myaddr = NONE;
 				break;
 			case 1:
-				if ((ic_servaddr = in_aton(ip)) == INADDR_ANY)
+				if ((ic_servaddr = in_aton(ip)) == ANY)
 					ic_servaddr = NONE;
 				break;
 			case 2:
-				if ((ic_gateway = in_aton(ip)) == INADDR_ANY)
+				if ((ic_gateway = in_aton(ip)) == ANY)
 					ic_gateway = NONE;
 				break;
 			case 3:
-				if ((ic_netmask = in_aton(ip)) == INADDR_ANY)
+				if ((ic_netmask = in_aton(ip)) == ANY)
 					ic_netmask = NONE;
 				break;
 			case 4:
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 68cbe3ca01c..8e8f0425a8e 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -252,6 +252,8 @@ recent_mt_check(const char *tablename, const void *ip,
 	if ((info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE)) &&
 	    (info->seconds || info->hit_count))
 		return false;
+	if (info->hit_count > ip_pkt_list_tot)
+		return false;
 	if (info->name[0] == '\0' ||
 	    strnlen(info->name, IPT_RECENT_NAME_LEN) == IPT_RECENT_NAME_LEN)
 		return false;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 071e83a894a..39b629ac240 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -735,7 +735,7 @@ new_segment:
 		if (!(psize -= copy))
 			goto out;
 
-		if (skb->len < mss_now || (flags & MSG_OOB))
+		if (skb->len < size_goal || (flags & MSG_OOB))
 			continue;
 
 		if (forced_push(tp)) {
@@ -981,7 +981,7 @@ new_segment:
 			if ((seglen -= copy) == 0 && iovlen == 0)
 				goto out;
 
-			if (skb->len < mss_now || (flags & MSG_OOB))
+			if (skb->len < size_goal || (flags & MSG_OOB))
 				continue;
 
 			if (forced_push(tp)) {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 01578f544ad..72b9350006f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -255,7 +255,7 @@ static u16 tcp_select_window(struct sock *sk)
 		 *
 		 * Relax Will Robinson.
 		 */
-		new_win = cur_win;
+		new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale);
 	}
 	tp->rcv_wnd = new_win;
 	tp->rcv_wup = tp->rcv_nxt;
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 58219dfffef..47263e45bac 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -179,11 +179,12 @@ config IPV6_SIT
 	  Saying M here will produce a module called sit.ko. If unsure, say Y.
 
 config IPV6_TUNNEL
-	tristate "IPv6: IPv6-in-IPv6 tunnel"
+	tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)"
 	select INET6_TUNNEL
 	depends on IPV6
 	---help---
-	  Support for IPv6-in-IPv6 tunnels described in RFC 2473.
+	  Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in
+	  RFC 2473.
 
 	  If unsure, say N.
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 0d33a7d3212..51557c27a0c 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1420,7 +1420,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 	u8 *opt;
 	int rd_len;
 	int err;
-	int hlen;
 	u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
 
 	dev = skb->dev;
@@ -1491,7 +1490,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 		return;
 	}
 
-	hlen = 0;
 
 	skb_reserve(buff, LL_RESERVED_SPACE(dev));
 	ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 62137879e6a..898f1922b5b 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -842,7 +842,7 @@ static int process_setup(struct sk_buff *skb, struct nf_conn *ct,
 
 	set_h225_addr = rcu_dereference(set_h225_addr_hook);
 	if ((setup->options & eSetup_UUIE_destCallSignalAddress) &&
-	    (set_h225_addr) && ct->status && IPS_NAT_MASK &&
+	    (set_h225_addr) && ct->status & IPS_NAT_MASK &&
 	    get_h225_addr(ct, *data, &setup->destCallSignalAddress,
 			  &addr, &port) &&
 	    memcmp(&addr, &ct->tuplehash[!dir].tuple.src.u3, sizeof(addr))) {
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index b18fa95ef24..c5c16b4b6e9 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -89,7 +89,7 @@ static const struct tcf_ext_map u32_ext_map = {
 
 static struct tc_u_common *u32_list;
 
-static __inline__ unsigned u32_hash_fold(u32 key, struct tc_u32_sel *sel, u8 fshift)
+static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift)
 {
 	unsigned h = ntohl(key & sel->hmask)>>fshift;
 
@@ -137,7 +137,7 @@ next_knode:
 
 		for (i = n->sel.nkeys; i>0; i--, key++) {
 
-			if ((*(u32*)(ptr+key->off+(off2&key->offmask))^key->val)&key->mask) {
+			if ((*(__be32*)(ptr+key->off+(off2&key->offmask))^key->val)&key->mask) {
 				n = n->next;
 				goto next_knode;
 			}
@@ -182,7 +182,7 @@ check_terminal:
 		ht = n->ht_down;
 		sel = 0;
 		if (ht->divisor)
-			sel = ht->divisor&u32_hash_fold(*(u32*)(ptr+n->sel.hoff), &n->sel,n->fshift);
+			sel = ht->divisor&u32_hash_fold(*(__be32*)(ptr+n->sel.hoff), &n->sel,n->fshift);
 
 		if (!(n->sel.flags&(TC_U32_VAROFFSET|TC_U32_OFFSET|TC_U32_EAT)))
 			goto next_ht;
@@ -190,7 +190,7 @@ check_terminal:
 		if (n->sel.flags&(TC_U32_OFFSET|TC_U32_VAROFFSET)) {
 			off2 = n->sel.off + 3;
 			if (n->sel.flags&TC_U32_VAROFFSET)
-				off2 += ntohs(n->sel.offmask & *(u16*)(ptr+n->sel.offoff)) >>n->sel.offshift;
+				off2 += ntohs(n->sel.offmask & *(__be16*)(ptr+n->sel.offoff)) >>n->sel.offshift;
 			off2 &= ~3;
 		}
 		if (n->sel.flags&TC_U32_EAT) {
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 112796e4a7c..953f1479f7d 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -35,7 +35,7 @@ static int em_u32_match(struct sk_buff *skb, struct tcf_ematch *em,
 	if (!tcf_valid_offset(skb, ptr, sizeof(u32)))
 		return 0;
 
-	return !(((*(u32*) ptr)  ^ key->val) & key->mask);
+	return !(((*(__be32*) ptr)  ^ key->val) & key->mask);
 }
 
 static struct tcf_ematch_ops em_u32_ops = {
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 795c761ad99..66148cc4759 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -711,9 +711,11 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl,
  */
 static psched_time_t htb_do_events(struct htb_sched *q, int level)
 {
-	int i;
-
-	for (i = 0; i < 500; i++) {
+	/* don't run for longer than 2 jiffies; 2 is used instead of
+	   1 to simplify things when jiffy is going to be incremented
+	   too soon */
+	unsigned long stop_at = jiffies + 2;
+	while (time_before(jiffies, stop_at)) {
 		struct htb_class *cl;
 		long diff;
 		struct rb_node *p = rb_first(&q->wait_pq[level]);
@@ -731,9 +733,8 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level)
 		if (cl->cmode != HTB_CAN_SEND)
 			htb_add_to_wait_tree(q, cl, diff);
 	}
-	if (net_ratelimit())
-		printk(KERN_WARNING "htb: too many events !\n");
-	return q->now + PSCHED_TICKS_PER_SEC / 10;
+	/* too much load - let's continue on next jiffie */
+	return q->now + PSCHED_TICKS_PER_SEC / HZ;
 }
 
 /* Returns class->node+prio from id-tree where classe's id is >= id. NULL
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 57fe2f81eca..812ff1756c3 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -944,7 +944,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb,
 static struct sctp_association *__sctp_rcv_asconf_lookup(
 					sctp_chunkhdr_t *ch,
 					const union sctp_addr *laddr,
-					__be32 peer_port,
+					__be16 peer_port,
 					struct sctp_transport **transportp)
 {
 	sctp_addip_chunk_t *asconf = (struct sctp_addip_chunk *)ch;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 9aa0733aee8..b1e05d719f9 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -1014,15 +1014,24 @@ static struct sctp_pf sctp_pf_inet6 = {
 };
 
 /* Initialize IPv6 support and register with socket layer.  */
-int sctp_v6_init(void)
+void sctp_v6_pf_init(void)
 {
-	int rc;
-
 	/* Register the SCTP specific PF_INET6 functions. */
 	sctp_register_pf(&sctp_pf_inet6, PF_INET6);
 
 	/* Register the SCTP specific AF_INET6 functions. */
 	sctp_register_af(&sctp_af_inet6);
+}
+
+void sctp_v6_pf_exit(void)
+{
+	list_del(&sctp_af_inet6.list);
+}
+
+/* Initialize IPv6 support and register with socket layer.  */
+int sctp_v6_protosw_init(void)
+{
+	int rc;
 
 	rc = proto_register(&sctpv6_prot, 1);
 	if (rc)
@@ -1035,6 +1044,14 @@ int sctp_v6_init(void)
 	return 0;
 }
 
+void sctp_v6_protosw_exit(void)
+{
+	inet6_unregister_protosw(&sctpv6_seqpacket_protosw);
+	inet6_unregister_protosw(&sctpv6_stream_protosw);
+	proto_unregister(&sctpv6_prot);
+}
+
+
 /* Register with inet6 layer. */
 int sctp_v6_add_protocol(void)
 {
@@ -1047,15 +1064,6 @@ int sctp_v6_add_protocol(void)
 	return 0;
 }
 
-/* IPv6 specific exit support. */
-void sctp_v6_exit(void)
-{
-	inet6_unregister_protosw(&sctpv6_seqpacket_protosw);
-	inet6_unregister_protosw(&sctpv6_stream_protosw);
-	proto_unregister(&sctpv6_prot);
-	list_del(&sctp_af_inet6.list);
-}
-
 /* Unregister with inet6 layer. */
 void sctp_v6_del_protocol(void)
 {
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index ad0a4069b95..f90091a1b9c 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -337,14 +337,14 @@ static int sctp_v4_cmp_addr(const union sctp_addr *addr1,
 static void sctp_v4_inaddr_any(union sctp_addr *addr, __be16 port)
 {
 	addr->v4.sin_family = AF_INET;
-	addr->v4.sin_addr.s_addr = INADDR_ANY;
+	addr->v4.sin_addr.s_addr = htonl(INADDR_ANY);
 	addr->v4.sin_port = port;
 }
 
 /* Is this a wildcard address? */
 static int sctp_v4_is_any(const union sctp_addr *addr)
 {
-	return INADDR_ANY == addr->v4.sin_addr.s_addr;
+	return htonl(INADDR_ANY) == addr->v4.sin_addr.s_addr;
 }
 
 /* This function checks if the address is a valid address to be used for
@@ -375,7 +375,7 @@ static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
 	int ret = inet_addr_type(&init_net, addr->v4.sin_addr.s_addr);
 
 
-	if (addr->v4.sin_addr.s_addr != INADDR_ANY &&
+	if (addr->v4.sin_addr.s_addr != htonl(INADDR_ANY) &&
 	   ret != RTN_LOCAL &&
 	   !sp->inet.freebind &&
 	   !sysctl_ip_nonlocal_bind)
@@ -785,8 +785,8 @@ static int sctp_inet_cmp_addr(const union sctp_addr *addr1,
 	/* PF_INET only supports AF_INET addresses. */
 	if (addr1->sa.sa_family != addr2->sa.sa_family)
 		return 0;
-	if (INADDR_ANY == addr1->v4.sin_addr.s_addr ||
-	    INADDR_ANY == addr2->v4.sin_addr.s_addr)
+	if (htonl(INADDR_ANY) == addr1->v4.sin_addr.s_addr ||
+	    htonl(INADDR_ANY) == addr2->v4.sin_addr.s_addr)
 		return 1;
 	if (addr1->v4.sin_addr.s_addr == addr2->v4.sin_addr.s_addr)
 		return 1;
@@ -992,6 +992,58 @@ static void cleanup_sctp_mibs(void)
 	free_percpu(sctp_statistics[1]);
 }
 
+static void sctp_v4_pf_init(void)
+{
+	/* Initialize the SCTP specific PF functions. */
+	sctp_register_pf(&sctp_pf_inet, PF_INET);
+	sctp_register_af(&sctp_af_inet);
+}
+
+static void sctp_v4_pf_exit(void)
+{
+	list_del(&sctp_af_inet.list);
+}
+
+static int sctp_v4_protosw_init(void)
+{
+	int rc;
+
+	rc = proto_register(&sctp_prot, 1);
+	if (rc)
+		return rc;
+
+	/* Register SCTP(UDP and TCP style) with socket layer.  */
+	inet_register_protosw(&sctp_seqpacket_protosw);
+	inet_register_protosw(&sctp_stream_protosw);
+
+	return 0;
+}
+
+static void sctp_v4_protosw_exit(void)
+{
+	inet_unregister_protosw(&sctp_stream_protosw);
+	inet_unregister_protosw(&sctp_seqpacket_protosw);
+	proto_unregister(&sctp_prot);
+}
+
+static int sctp_v4_add_protocol(void)
+{
+	/* Register notifier for inet address additions/deletions. */
+	register_inetaddr_notifier(&sctp_inetaddr_notifier);
+
+	/* Register SCTP with inet layer.  */
+	if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0)
+		return -EAGAIN;
+
+	return 0;
+}
+
+static void sctp_v4_del_protocol(void)
+{
+	inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
+	unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+}
+
 /* Initialize the universe into something sensible.  */
 SCTP_STATIC __init int sctp_init(void)
 {
@@ -1035,8 +1087,6 @@ SCTP_STATIC __init int sctp_init(void)
 	/* Initialize object count debugging.  */
 	sctp_dbg_objcnt_init();
 
-	/* Initialize the SCTP specific PF functions. */
-	sctp_register_pf(&sctp_pf_inet, PF_INET);
 	/*
 	 * 14. Suggested SCTP Protocol Parameter Values
 	 */
@@ -1194,19 +1244,22 @@ SCTP_STATIC __init int sctp_init(void)
 	sctp_sysctl_register();
 
 	INIT_LIST_HEAD(&sctp_address_families);
-	sctp_register_af(&sctp_af_inet);
+	sctp_v4_pf_init();
+	sctp_v6_pf_init();
 
-	status = proto_register(&sctp_prot, 1);
-	if (status)
-		goto err_proto_register;
+	/* Initialize the local address list. */
+	INIT_LIST_HEAD(&sctp_local_addr_list);
+	spin_lock_init(&sctp_local_addr_lock);
+	sctp_get_local_addr_list();
 
-	/* Register SCTP(UDP and TCP style) with socket layer.  */
-	inet_register_protosw(&sctp_seqpacket_protosw);
-	inet_register_protosw(&sctp_stream_protosw);
+	status = sctp_v4_protosw_init();
 
-	status = sctp_v6_init();
 	if (status)
-		goto err_v6_init;
+		goto err_protosw_init;
+
+	status = sctp_v6_protosw_init();
+	if (status)
+		goto err_v6_protosw_init;
 
 	/* Initialize the control inode/socket for handling OOTB packets.  */
 	if ((status = sctp_ctl_sock_init())) {
@@ -1215,19 +1268,9 @@ SCTP_STATIC __init int sctp_init(void)
 		goto err_ctl_sock_init;
 	}
 
-	/* Initialize the local address list. */
-	INIT_LIST_HEAD(&sctp_local_addr_list);
-	spin_lock_init(&sctp_local_addr_lock);
-	sctp_get_local_addr_list();
-
-	/* Register notifier for inet address additions/deletions. */
-	register_inetaddr_notifier(&sctp_inetaddr_notifier);
-
-	/* Register SCTP with inet layer.  */
-	if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0) {
-		status = -EAGAIN;
+	status = sctp_v4_add_protocol();
+	if (status)
 		goto err_add_protocol;
-	}
 
 	/* Register SCTP with inet6 layer.  */
 	status = sctp_v6_add_protocol();
@@ -1238,18 +1281,18 @@ SCTP_STATIC __init int sctp_init(void)
 out:
 	return status;
 err_v6_add_protocol:
-	inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
-	unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+	sctp_v6_del_protocol();
 err_add_protocol:
-	sctp_free_local_addr_list();
+	sctp_v4_del_protocol();
 	sock_release(sctp_ctl_socket);
 err_ctl_sock_init:
-	sctp_v6_exit();
-err_v6_init:
-	inet_unregister_protosw(&sctp_stream_protosw);
-	inet_unregister_protosw(&sctp_seqpacket_protosw);
-	proto_unregister(&sctp_prot);
-err_proto_register:
+	sctp_v6_protosw_exit();
+err_v6_protosw_init:
+	sctp_v4_protosw_exit();
+err_protosw_init:
+	sctp_free_local_addr_list();
+	sctp_v4_pf_exit();
+	sctp_v6_pf_exit();
 	sctp_sysctl_unregister();
 	list_del(&sctp_af_inet.list);
 	free_pages((unsigned long)sctp_port_hashtable,
@@ -1282,23 +1325,21 @@ SCTP_STATIC __exit void sctp_exit(void)
 
 	/* Unregister with inet6/inet layers. */
 	sctp_v6_del_protocol();
-	inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
-
-	/* Unregister notifier for inet address additions/deletions. */
-	unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
-
-	/* Free the local address list.  */
-	sctp_free_local_addr_list();
+	sctp_v4_del_protocol();
 
 	/* Free the control endpoint.  */
 	sock_release(sctp_ctl_socket);
 
-	/* Cleanup v6 initializations. */
-	sctp_v6_exit();
+	/* Free protosw registrations */
+	sctp_v6_protosw_exit();
+	sctp_v4_protosw_exit();
+
+	/* Free the local address list.  */
+	sctp_free_local_addr_list();
 
 	/* Unregister with socket layer. */
-	inet_unregister_protosw(&sctp_stream_protosw);
-	inet_unregister_protosw(&sctp_seqpacket_protosw);
+	sctp_v6_pf_exit();
+	sctp_v4_pf_exit();
 
 	sctp_sysctl_unregister();
 	list_del(&sctp_af_inet.list);
@@ -1317,8 +1358,6 @@ SCTP_STATIC __exit void sctp_exit(void)
 
 	kmem_cache_destroy(sctp_chunk_cachep);
 	kmem_cache_destroy(sctp_bucket_cachep);
-
-	proto_unregister(&sctp_prot);
 }
 
 module_init(sctp_init);
diff --git a/net/socket.c b/net/socket.c
index b6d35cd72a5..9d3fbfbc853 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -909,11 +909,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 			if (!dlci_ioctl_hook)
 				request_module("dlci");
 
-			if (dlci_ioctl_hook) {
-				mutex_lock(&dlci_ioctl_mutex);
+			mutex_lock(&dlci_ioctl_mutex);
+			if (dlci_ioctl_hook)
 				err = dlci_ioctl_hook(cmd, argp);
-				mutex_unlock(&dlci_ioctl_mutex);
-			}
+			mutex_unlock(&dlci_ioctl_mutex);
 			break;
 		default:
 			err = sock->ops->ioctl(sock, cmd, arg);
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 61801a069ff..bce9d527af0 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -317,7 +317,7 @@ gss_delete_sec_context(struct gss_ctx	**context_handle)
 
 	if (!*context_handle)
 		return(GSS_S_NO_CONTEXT);
-	if ((*context_handle)->internal_ctx_id != 0)
+	if ((*context_handle)->internal_ctx_id)
 		(*context_handle)->mech_type->gm_ops
 			->gss_delete_sec_context((*context_handle)
 							->internal_ctx_id);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index ea377e06afa..332eb47539e 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -185,7 +185,7 @@ int svc_create_xprt(struct svc_serv *serv, char *xprt_name, unsigned short port,
 	struct svc_xprt_class *xcl;
 	struct sockaddr_in sin = {
 		.sin_family		= AF_INET,
-		.sin_addr.s_addr	= INADDR_ANY,
+		.sin_addr.s_addr	= htonl(INADDR_ANY),
 		.sin_port		= htons(port),
 	};
 	dprintk("svc: creating transport %s[%d]\n", xprt_name, port);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index ab54a736486..971271602dd 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -237,14 +237,12 @@ static void rdma_set_ctxt_sge(struct svc_rdma_op_ctxt *ctxt,
 
 static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count)
 {
-#ifdef RDMA_TRANSPORT_IWARP
 	if ((RDMA_TRANSPORT_IWARP ==
 	     rdma_node_get_transport(xprt->sc_cm_id->
 				     device->node_type))
 	    && sge_count > 1)
 		return 1;
 	else
-#endif
 		return min_t(int, sge_count, xprt->sc_max_sge);
 }