[NETFILTER]: conntrack annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/netfilter_ipv4/ip_conntrack.h

@@ -157,7 +157,7 @@ struct ip_conntrack_expect
 	unsigned int flags;
 
 #ifdef CONFIG_IP_NF_NAT_NEEDED
-	u_int32_t saved_ip;
+	__be32 saved_ip;
 	/* This is the original per-proto part, used to map the
 	 * expected connection the way the recipient expects. */
 	union ip_conntrack_manip_proto saved_proto;

include/linux/netfilter_ipv4/ip_conntrack_tuple.h

@@ -23,13 +23,13 @@ union ip_conntrack_manip_proto
 		__be16 port;
 	} tcp;
 	struct {
-		u_int16_t port;
+		__be16 port;
 	} udp;
 	struct {
-		u_int16_t id;
+		__be16 id;
 	} icmp;
 	struct {
-		u_int16_t port;
+		__be16 port;
 	} sctp;
 	struct {
 		__be16 key;	/* key is 32bit, pptp only uses 16 */
@@ -39,7 +39,7 @@ union ip_conntrack_manip_proto
 /* The manipulable part of the tuple. */
 struct ip_conntrack_manip
 {
-	u_int32_t ip;
+	__be32 ip;
 	union ip_conntrack_manip_proto u;
 };
 
@@ -50,22 +50,22 @@ struct ip_conntrack_tuple
 
 	/* These are the parts of the tuple which are fixed. */
 	struct {
-		u_int32_t ip;
+		__be32 ip;
 		union {
 			/* Add other protocols here. */
 			u_int16_t all;
 
 			struct {
-				u_int16_t port;
+				__be16 port;
 			} tcp;
 			struct {
-				u_int16_t port;
+				__be16 port;
 			} udp;
 			struct {
 				u_int8_t type, code;
 			} icmp;
 			struct {
-				u_int16_t port;
+				__be16 port;
 			} sctp;
 			struct {
 				__be16 key;	/* key is 32bit, 

net/ipv4/netfilter/ip_conntrack_amanda.c

@@ -155,11 +155,11 @@ static int help(struct sk_buff **pskb,
 		exp->tuple.dst.protonum = IPPROTO_TCP;
 		exp->tuple.dst.u.tcp.port = htons(port);
 
-		exp->mask.src.ip = 0xFFFFFFFF;
+		exp->mask.src.ip = htonl(0xFFFFFFFF);
 		exp->mask.src.u.tcp.port = 0;
-		exp->mask.dst.ip = 0xFFFFFFFF;
+		exp->mask.dst.ip = htonl(0xFFFFFFFF);
 		exp->mask.dst.protonum = 0xFF;
-		exp->mask.dst.u.tcp.port = 0xFFFF;
+		exp->mask.dst.u.tcp.port = htons(0xFFFF);
 
 		if (ip_nat_amanda_hook)
 			ret = ip_nat_amanda_hook(pskb, ctinfo, off - dataoff,

net/ipv4/netfilter/ip_conntrack_core.c

@@ -149,8 +149,8 @@ static unsigned int ip_conntrack_hash_rnd;
 static u_int32_t __hash_conntrack(const struct ip_conntrack_tuple *tuple,
 			    unsigned int size, unsigned int rnd)
 {
-	return (jhash_3words(tuple->src.ip,
-	                     (tuple->dst.ip ^ tuple->dst.protonum),
+	return (jhash_3words((__force u32)tuple->src.ip,
+	                     ((__force u32)tuple->dst.ip ^ tuple->dst.protonum),
 	                     (tuple->src.u.all | (tuple->dst.u.all << 16)),
 	                     rnd) % size);
 }
@@ -1169,9 +1169,9 @@ void __ip_ct_refresh_acct(struct ip_conntrack *ct,
 int ip_ct_port_tuple_to_nfattr(struct sk_buff *skb,
 			       const struct ip_conntrack_tuple *tuple)
 {
-	NFA_PUT(skb, CTA_PROTO_SRC_PORT, sizeof(u_int16_t),
+	NFA_PUT(skb, CTA_PROTO_SRC_PORT, sizeof(__be16),
 		&tuple->src.u.tcp.port);
-	NFA_PUT(skb, CTA_PROTO_DST_PORT, sizeof(u_int16_t),
+	NFA_PUT(skb, CTA_PROTO_DST_PORT, sizeof(__be16),
 		&tuple->dst.u.tcp.port);
 	return 0;
 
@@ -1186,9 +1186,9 @@ int ip_ct_port_nfattr_to_tuple(struct nfattr *tb[],
 		return -EINVAL;
 
 	t->src.u.tcp.port =
-		*(u_int16_t *)NFA_DATA(tb[CTA_PROTO_SRC_PORT-1]);
+		*(__be16 *)NFA_DATA(tb[CTA_PROTO_SRC_PORT-1]);
 	t->dst.u.tcp.port =
-		*(u_int16_t *)NFA_DATA(tb[CTA_PROTO_DST_PORT-1]);
+		*(__be16 *)NFA_DATA(tb[CTA_PROTO_DST_PORT-1]);
 
 	return 0;
 }

net/ipv4/netfilter/ip_conntrack_ftp.c

@@ -425,8 +425,8 @@ static int help(struct sk_buff **pskb,
 	exp->tuple.src.u.tcp.port = 0; /* Don't care. */
 	exp->tuple.dst.protonum = IPPROTO_TCP;
 	exp->mask = ((struct ip_conntrack_tuple)
-		{ { 0xFFFFFFFF, { 0 } },
-		  { 0xFFFFFFFF, { .tcp = { 0xFFFF } }, 0xFF }});
+		{ { htonl(0xFFFFFFFF), { 0 } },
+		  { htonl(0xFFFFFFFF), { .tcp = { htons(0xFFFF) } }, 0xFF }});
 
 	exp->expectfn = NULL;
 	exp->flags = 0;
@@ -488,7 +488,7 @@ static int __init ip_conntrack_ftp_init(void)
 	for (i = 0; i < ports_c; i++) {
 		ftp[i].tuple.src.u.tcp.port = htons(ports[i]);
 		ftp[i].tuple.dst.protonum = IPPROTO_TCP;
-		ftp[i].mask.src.u.tcp.port = 0xFFFF;
+		ftp[i].mask.src.u.tcp.port = htons(0xFFFF);
 		ftp[i].mask.dst.protonum = 0xFF;
 		ftp[i].max_expected = 1;
 		ftp[i].timeout = 5 * 60; /* 5 minutes */

net/ipv4/netfilter/ip_conntrack_helper_pptp.c

@@ -242,10 +242,10 @@ exp_gre(struct ip_conntrack *ct,
 	exp_orig->tuple.dst.u.gre.key = callid;
 	exp_orig->tuple.dst.protonum = IPPROTO_GRE;
 
-	exp_orig->mask.src.ip = 0xffffffff;
+	exp_orig->mask.src.ip = htonl(0xffffffff);
 	exp_orig->mask.src.u.all = 0;
 	exp_orig->mask.dst.u.gre.key = htons(0xffff);
-	exp_orig->mask.dst.ip = 0xffffffff;
+	exp_orig->mask.dst.ip = htonl(0xffffffff);
 	exp_orig->mask.dst.protonum = 0xff;
 
 	exp_orig->master = ct;

net/ipv4/netfilter/ip_conntrack_irc.c

@@ -218,7 +218,8 @@ static int help(struct sk_buff **pskb,
 				    IPPROTO_TCP }});
 			exp->mask = ((struct ip_conntrack_tuple)
 				{ { 0, { 0 } },
-				  { 0xFFFFFFFF, { .tcp = { 0xFFFF } }, 0xFF }});
+				  { htonl(0xFFFFFFFF),
+					{ .tcp = { htons(0xFFFF) } }, 0xFF }});
 			exp->expectfn = NULL;
 			exp->flags = 0;
 			if (ip_nat_irc_hook)
@@ -266,7 +267,7 @@ static int __init ip_conntrack_irc_init(void)
 		hlpr = &irc_helpers[i];
 		hlpr->tuple.src.u.tcp.port = htons(ports[i]);
 		hlpr->tuple.dst.protonum = IPPROTO_TCP;
-		hlpr->mask.src.u.tcp.port = 0xFFFF;
+		hlpr->mask.src.u.tcp.port = htons(0xFFFF);
 		hlpr->mask.dst.protonum = 0xFF;
 		hlpr->max_expected = max_dcc_channels;
 		hlpr->timeout = dcc_timeout;

net/ipv4/netfilter/ip_conntrack_netbios_ns.c

@@ -78,12 +78,12 @@ static int help(struct sk_buff **pskb,
 		goto out;
 
 	exp->tuple                = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
-	exp->tuple.src.u.udp.port = ntohs(NMBD_PORT);
+	exp->tuple.src.u.udp.port = htons(NMBD_PORT);
 
 	exp->mask.src.ip          = mask;
-	exp->mask.src.u.udp.port  = 0xFFFF;
-	exp->mask.dst.ip          = 0xFFFFFFFF;
-	exp->mask.dst.u.udp.port  = 0xFFFF;
+	exp->mask.src.u.udp.port  = htons(0xFFFF);
+	exp->mask.dst.ip          = htonl(0xFFFFFFFF);
+	exp->mask.dst.u.udp.port  = htons(0xFFFF);
 	exp->mask.dst.protonum    = 0xFF;
 
 	exp->expectfn             = NULL;
@@ -115,7 +115,7 @@ static struct ip_conntrack_helper helper = {
 		.src = {
 			.u = {
 				.udp = {
-					.port	= 0xFFFF,
+					.port	= __constant_htons(0xFFFF),
 				}
 			}
 		},

net/ipv4/netfilter/ip_conntrack_netlink.c

@@ -78,8 +78,8 @@ ctnetlink_dump_tuples_ip(struct sk_buff *skb,
 {
 	struct nfattr *nest_parms = NFA_NEST(skb, CTA_TUPLE_IP);
 	
-	NFA_PUT(skb, CTA_IP_V4_SRC, sizeof(u_int32_t), &tuple->src.ip);
-	NFA_PUT(skb, CTA_IP_V4_DST, sizeof(u_int32_t), &tuple->dst.ip);
+	NFA_PUT(skb, CTA_IP_V4_SRC, sizeof(__be32), &tuple->src.ip);
+	NFA_PUT(skb, CTA_IP_V4_DST, sizeof(__be32), &tuple->dst.ip);
 
 	NFA_NEST_END(skb, nest_parms);
 
@@ -110,7 +110,7 @@ ctnetlink_dump_tuples(struct sk_buff *skb,
 static inline int
 ctnetlink_dump_status(struct sk_buff *skb, const struct ip_conntrack *ct)
 {
-	u_int32_t status = htonl((u_int32_t) ct->status);
+	__be32 status = htonl((u_int32_t) ct->status);
 	NFA_PUT(skb, CTA_STATUS, sizeof(status), &status);
 	return 0;
 
@@ -122,7 +122,7 @@ static inline int
 ctnetlink_dump_timeout(struct sk_buff *skb, const struct ip_conntrack *ct)
 {
 	long timeout_l = ct->timeout.expires - jiffies;
-	u_int32_t timeout;
+	__be32 timeout;
 
 	if (timeout_l < 0)
 		timeout = 0;
@@ -192,13 +192,13 @@ ctnetlink_dump_counters(struct sk_buff *skb, const struct ip_conntrack *ct,
 {
 	enum ctattr_type type = dir ? CTA_COUNTERS_REPLY: CTA_COUNTERS_ORIG;
 	struct nfattr *nest_count = NFA_NEST(skb, type);
-	u_int32_t tmp;
+	__be32 tmp;
 
 	tmp = htonl(ct->counters[dir].packets);
-	NFA_PUT(skb, CTA_COUNTERS32_PACKETS, sizeof(u_int32_t), &tmp);
+	NFA_PUT(skb, CTA_COUNTERS32_PACKETS, sizeof(__be32), &tmp);
 
 	tmp = htonl(ct->counters[dir].bytes);
-	NFA_PUT(skb, CTA_COUNTERS32_BYTES, sizeof(u_int32_t), &tmp);
+	NFA_PUT(skb, CTA_COUNTERS32_BYTES, sizeof(__be32), &tmp);
 
 	NFA_NEST_END(skb, nest_count);
 
@@ -215,9 +215,9 @@ ctnetlink_dump_counters(struct sk_buff *skb, const struct ip_conntrack *ct,
 static inline int
 ctnetlink_dump_mark(struct sk_buff *skb, const struct ip_conntrack *ct)
 {
-	u_int32_t mark = htonl(ct->mark);
+	__be32 mark = htonl(ct->mark);
 
-	NFA_PUT(skb, CTA_MARK, sizeof(u_int32_t), &mark);
+	NFA_PUT(skb, CTA_MARK, sizeof(__be32), &mark);
 	return 0;
 
 nfattr_failure:
@@ -230,8 +230,8 @@ ctnetlink_dump_mark(struct sk_buff *skb, const struct ip_conntrack *ct)
 static inline int
 ctnetlink_dump_id(struct sk_buff *skb, const struct ip_conntrack *ct)
 {
-	u_int32_t id = htonl(ct->id);
-	NFA_PUT(skb, CTA_ID, sizeof(u_int32_t), &id);
+	__be32 id = htonl(ct->id);
+	NFA_PUT(skb, CTA_ID, sizeof(__be32), &id);
 	return 0;
 
 nfattr_failure:
@@ -241,9 +241,9 @@ ctnetlink_dump_id(struct sk_buff *skb, const struct ip_conntrack *ct)
 static inline int
 ctnetlink_dump_use(struct sk_buff *skb, const struct ip_conntrack *ct)
 {
-	u_int32_t use = htonl(atomic_read(&ct->ct_general.use));
+	__be32 use = htonl(atomic_read(&ct->ct_general.use));
 	
-	NFA_PUT(skb, CTA_USE, sizeof(u_int32_t), &use);
+	NFA_PUT(skb, CTA_USE, sizeof(__be32), &use);
 	return 0;
 
 nfattr_failure:
@@ -457,8 +457,8 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 }
 
 static const size_t cta_min_ip[CTA_IP_MAX] = {
-	[CTA_IP_V4_SRC-1]	= sizeof(u_int32_t),
-	[CTA_IP_V4_DST-1]	= sizeof(u_int32_t),
+	[CTA_IP_V4_SRC-1]	= sizeof(__be32),
+	[CTA_IP_V4_DST-1]	= sizeof(__be32),
 };
 
 static inline int
@@ -475,11 +475,11 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct ip_conntrack_tuple *tuple)
 
 	if (!tb[CTA_IP_V4_SRC-1])
 		return -EINVAL;
-	tuple->src.ip = *(u_int32_t *)NFA_DATA(tb[CTA_IP_V4_SRC-1]);
+	tuple->src.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_SRC-1]);
 
 	if (!tb[CTA_IP_V4_DST-1])
 		return -EINVAL;
-	tuple->dst.ip = *(u_int32_t *)NFA_DATA(tb[CTA_IP_V4_DST-1]);
+	tuple->dst.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_DST-1]);
 
 	DEBUGP("leaving\n");
 
@@ -602,8 +602,8 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
 }
 
 static const size_t cta_min_nat[CTA_NAT_MAX] = {
-	[CTA_NAT_MINIP-1]       = sizeof(u_int32_t),
-	[CTA_NAT_MAXIP-1]       = sizeof(u_int32_t),
+	[CTA_NAT_MINIP-1]       = sizeof(__be32),
+	[CTA_NAT_MAXIP-1]       = sizeof(__be32),
 };
 
 static inline int
@@ -623,12 +623,12 @@ ctnetlink_parse_nat(struct nfattr *nat,
 		return -EINVAL;
 
 	if (tb[CTA_NAT_MINIP-1])
-		range->min_ip = *(u_int32_t *)NFA_DATA(tb[CTA_NAT_MINIP-1]);
+		range->min_ip = *(__be32 *)NFA_DATA(tb[CTA_NAT_MINIP-1]);
 
 	if (!tb[CTA_NAT_MAXIP-1])
 		range->max_ip = range->min_ip;
 	else
-		range->max_ip = *(u_int32_t *)NFA_DATA(tb[CTA_NAT_MAXIP-1]);
+		range->max_ip = *(__be32 *)NFA_DATA(tb[CTA_NAT_MAXIP-1]);
 
 	if (range->min_ip)
 		range->flags |= IP_NAT_RANGE_MAP_IPS;
@@ -663,11 +663,11 @@ ctnetlink_parse_help(struct nfattr *attr, char **helper_name)
 }
 
 static const size_t cta_min[CTA_MAX] = {
-	[CTA_STATUS-1] 		= sizeof(u_int32_t),
-	[CTA_TIMEOUT-1] 	= sizeof(u_int32_t),
-	[CTA_MARK-1]		= sizeof(u_int32_t),
-	[CTA_USE-1]		= sizeof(u_int32_t),
-	[CTA_ID-1]		= sizeof(u_int32_t)
+	[CTA_STATUS-1] 		= sizeof(__be32),
+	[CTA_TIMEOUT-1] 	= sizeof(__be32),
+	[CTA_MARK-1]		= sizeof(__be32),
+	[CTA_USE-1]		= sizeof(__be32),
+	[CTA_ID-1]		= sizeof(__be32)
 };
 
 static int
@@ -706,7 +706,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	ct = tuplehash_to_ctrack(h);
 	
 	if (cda[CTA_ID-1]) {
-		u_int32_t id = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_ID-1]));
+		u_int32_t id = ntohl(*(__be32 *)NFA_DATA(cda[CTA_ID-1]));
 		if (ct->id != id) {
 			ip_conntrack_put(ct);
 			return -ENOENT;
@@ -808,7 +808,7 @@ static inline int
 ctnetlink_change_status(struct ip_conntrack *ct, struct nfattr *cda[])
 {
 	unsigned long d;
-	unsigned status = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_STATUS-1]));
+	unsigned status = ntohl(*(__be32 *)NFA_DATA(cda[CTA_STATUS-1]));
 	d = ct->status ^ status;
 
 	if (d & (IPS_EXPECTED|IPS_CONFIRMED|IPS_DYING))
@@ -903,7 +903,7 @@ ctnetlink_change_helper(struct ip_conntrack *ct, struct nfattr *cda[])
 static inline int
 ctnetlink_change_timeout(struct ip_conntrack *ct, struct nfattr *cda[])
 {
-	u_int32_t timeout = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_TIMEOUT-1]));
+	u_int32_t timeout = ntohl(*(__be32 *)NFA_DATA(cda[CTA_TIMEOUT-1]));
 	
 	if (!del_timer(&ct->timeout))
 		return -ETIME;
@@ -966,7 +966,7 @@ ctnetlink_change_conntrack(struct ip_conntrack *ct, struct nfattr *cda[])
 
 #if defined(CONFIG_IP_NF_CONNTRACK_MARK)
 	if (cda[CTA_MARK-1])
-		ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
+		ct->mark = ntohl(*(__be32 *)NFA_DATA(cda[CTA_MARK-1]));
 #endif
 
 	DEBUGP("all done\n");
@@ -989,7 +989,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 
 	if (!cda[CTA_TIMEOUT-1])
 		goto err;
-	ct->timeout.expires = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_TIMEOUT-1]));
+	ct->timeout.expires = ntohl(*(__be32 *)NFA_DATA(cda[CTA_TIMEOUT-1]));
 
 	ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
 	ct->status |= IPS_CONFIRMED;
@@ -1006,7 +1006,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 
 #if defined(CONFIG_IP_NF_CONNTRACK_MARK)
 	if (cda[CTA_MARK-1])
-		ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
+		ct->mark = ntohl(*(__be32 *)NFA_DATA(cda[CTA_MARK-1]));
 #endif
 
 	ct->helper = ip_conntrack_helper_find_get(rtuple);
@@ -1138,8 +1138,8 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
                           const struct ip_conntrack_expect *exp)
 {
 	struct ip_conntrack *master = exp->master;
-	u_int32_t timeout = htonl((exp->timeout.expires - jiffies) / HZ);
-	u_int32_t id = htonl(exp->id);
+	__be32 timeout = htonl((exp->timeout.expires - jiffies) / HZ);
+	__be32 id = htonl(exp->id);
 
 	if (ctnetlink_exp_dump_tuple(skb, &exp->tuple, CTA_EXPECT_TUPLE) < 0)
 		goto nfattr_failure;
@@ -1150,8 +1150,8 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
 				 CTA_EXPECT_MASTER) < 0)
 		goto nfattr_failure;
 	
-	NFA_PUT(skb, CTA_EXPECT_TIMEOUT, sizeof(timeout), &timeout);
-	NFA_PUT(skb, CTA_EXPECT_ID, sizeof(u_int32_t), &id);
+	NFA_PUT(skb, CTA_EXPECT_TIMEOUT, sizeof(__be32), &timeout);
+	NFA_PUT(skb, CTA_EXPECT_ID, sizeof(__be32), &id);
 
 	return 0;
 	
@@ -1272,8 +1272,8 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 }
 
 static const size_t cta_min_exp[CTA_EXPECT_MAX] = {
-	[CTA_EXPECT_TIMEOUT-1]          = sizeof(u_int32_t),
-	[CTA_EXPECT_ID-1]               = sizeof(u_int32_t)
+	[CTA_EXPECT_TIMEOUT-1]          = sizeof(__be32),
+	[CTA_EXPECT_ID-1]               = sizeof(__be32)
 };
 
 static int
@@ -1321,7 +1321,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
 		return -ENOENT;
 
 	if (cda[CTA_EXPECT_ID-1]) {
-		u_int32_t id = *(u_int32_t *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
+		__be32 id = *(__be32 *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
 		if (exp->id != ntohl(id)) {
 			ip_conntrack_expect_put(exp);
 			return -ENOENT;
@@ -1375,8 +1375,8 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb,
 			return -ENOENT;
 
 		if (cda[CTA_EXPECT_ID-1]) {
-			u_int32_t id = 
-				*(u_int32_t *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
+			__be32 id =
+				*(__be32 *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
 			if (exp->id != ntohl(id)) {
 				ip_conntrack_expect_put(exp);
 				return -ENOENT;

net/ipv4/netfilter/ip_conntrack_proto_icmp.c

@@ -261,7 +261,7 @@ icmp_error(struct sk_buff *skb, enum ip_conntrack_info *ctinfo,
 static int icmp_tuple_to_nfattr(struct sk_buff *skb,
 				const struct ip_conntrack_tuple *t)
 {
-	NFA_PUT(skb, CTA_PROTO_ICMP_ID, sizeof(u_int16_t),
+	NFA_PUT(skb, CTA_PROTO_ICMP_ID, sizeof(__be16),
 		&t->src.u.icmp.id);
 	NFA_PUT(skb, CTA_PROTO_ICMP_TYPE, sizeof(u_int8_t),
 		&t->dst.u.icmp.type);
@@ -287,7 +287,7 @@ static int icmp_nfattr_to_tuple(struct nfattr *tb[],
 	tuple->dst.u.icmp.code =
 			*(u_int8_t *)NFA_DATA(tb[CTA_PROTO_ICMP_CODE-1]);
 	tuple->src.u.icmp.id =
-			*(u_int16_t *)NFA_DATA(tb[CTA_PROTO_ICMP_ID-1]);
+			*(__be16 *)NFA_DATA(tb[CTA_PROTO_ICMP_ID-1]);
 
 	if (tuple->dst.u.icmp.type >= sizeof(invmap)
 	    || !invmap[tuple->dst.u.icmp.type])

net/ipv4/netfilter/ip_conntrack_proto_sctp.c

@@ -210,7 +210,7 @@ static int sctp_print_conntrack(struct seq_file *s,
 for (offset = skb->nh.iph->ihl * 4 + sizeof(sctp_sctphdr_t), count = 0;	\
 	offset < skb->len &&						\
 	(sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch));	\
-	offset += (htons(sch->length) + 3) & ~3, count++)
+	offset += (ntohs(sch->length) + 3) & ~3, count++)
 
 /* Some validity checks to make sure the chunks are fine */
 static int do_basic_checks(struct ip_conntrack *conntrack,

net/ipv4/netfilter/ip_conntrack_proto_tcp.c

@@ -519,8 +519,8 @@ static void tcp_sack(const struct sk_buff *skb,
 
 	/* Fast path for timestamp-only option */
 	if (length == TCPOLEN_TSTAMP_ALIGNED*4
-	    && *(__u32 *)ptr ==
-	        __constant_ntohl((TCPOPT_NOP << 24) 
+	    && *(__be32 *)ptr ==
+	        __constant_htonl((TCPOPT_NOP << 24)
 	        		 | (TCPOPT_NOP << 16)
 	        		 | (TCPOPT_TIMESTAMP << 8)
 	        		 | TCPOLEN_TIMESTAMP))
@@ -551,7 +551,7 @@ static void tcp_sack(const struct sk_buff *skb,
 			    	for (i = 0;
 			    	     i < (opsize - TCPOLEN_SACK_BASE);
 			    	     i += TCPOLEN_SACK_PERBLOCK) {
-					tmp = ntohl(*((u_int32_t *)(ptr+i)+1));
+					tmp = ntohl(*((__be32 *)(ptr+i)+1));
 					
 					if (after(tmp, *sack))
 						*sack = tmp;

net/ipv4/netfilter/ip_conntrack_sip.c

@@ -193,7 +193,7 @@ static int skp_digits_len(const char *dptr, const char *limit, int *shift)
 
 /* Simple ipaddr parser.. */
 static int parse_ipaddr(const char *cp,	const char **endp,
-			u_int32_t *ipaddr, const char *limit)
+			__be32 *ipaddr, const char *limit)
 {
 	unsigned long int val;
 	int i, digit = 0;
@@ -227,7 +227,7 @@ static int parse_ipaddr(const char *cp,	const char **endp,
 static int epaddr_len(const char *dptr, const char *limit, int *shift)
 {
 	const char *aux = dptr;
-	u_int32_t ip;
+	__be32 ip;
 
 	if (parse_ipaddr(dptr, &dptr, &ip, limit) < 0) {
 		DEBUGP("ip: %s parse failed.!\n", dptr);
@@ -302,7 +302,7 @@ int ct_sip_get_info(const char *dptr, size_t dlen,
 static int set_expected_rtp(struct sk_buff **pskb,
 			    struct ip_conntrack *ct,
 			    enum ip_conntrack_info ctinfo,
-			    u_int32_t ipaddr, u_int16_t port,
+			    __be32 ipaddr, u_int16_t port,
 			    const char *dptr)
 {
 	struct ip_conntrack_expect *exp;
@@ -319,10 +319,10 @@ static int set_expected_rtp(struct sk_buff **pskb,
 	exp->tuple.dst.u.udp.port = htons(port);
 	exp->tuple.dst.protonum = IPPROTO_UDP;
 
-	exp->mask.src.ip = 0xFFFFFFFF;
+	exp->mask.src.ip = htonl(0xFFFFFFFF);
 	exp->mask.src.u.udp.port = 0;
-	exp->mask.dst.ip = 0xFFFFFFFF;
-	exp->mask.dst.u.udp.port = 0xFFFF;
+	exp->mask.dst.ip = htonl(0xFFFFFFFF);
+	exp->mask.dst.u.udp.port = htons(0xFFFF);
 	exp->mask.dst.protonum = 0xFF;
 
 	exp->expectfn = NULL;
@@ -349,7 +349,7 @@ static int sip_help(struct sk_buff **pskb,
 	const char *dptr;
 	int ret = NF_ACCEPT;
 	int matchoff, matchlen;
-	u_int32_t ipaddr;
+	__be32 ipaddr;
 	u_int16_t port;
 
 	/* No Data ? */
@@ -439,7 +439,7 @@ static int __init init(void)
 
 		sip[i].tuple.dst.protonum = IPPROTO_UDP;
 		sip[i].tuple.src.u.udp.port = htons(ports[i]);
-		sip[i].mask.src.u.udp.port = 0xFFFF;
+		sip[i].mask.src.u.udp.port = htons(0xFFFF);
 		sip[i].mask.dst.protonum = 0xFF;
 		sip[i].max_expected = 2;
 		sip[i].timeout = 3 * 60; /* 3 minutes */

net/ipv4/netfilter/ip_conntrack_tftp.c

@@ -70,10 +70,10 @@ static int tftp_help(struct sk_buff **pskb,
 			return NF_DROP;
 
 		exp->tuple = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
-		exp->mask.src.ip = 0xffffffff;
+		exp->mask.src.ip = htonl(0xffffffff);
 		exp->mask.src.u.udp.port = 0;
-		exp->mask.dst.ip = 0xffffffff;
-		exp->mask.dst.u.udp.port = 0xffff;
+		exp->mask.dst.ip = htonl(0xffffffff);
+		exp->mask.dst.u.udp.port = htons(0xffff);
 		exp->mask.dst.protonum = 0xff;
 		exp->expectfn = NULL;
 		exp->flags = 0;
@@ -129,7 +129,7 @@ static int __init ip_conntrack_tftp_init(void)
 		tftp[i].tuple.dst.protonum = IPPROTO_UDP;
 		tftp[i].tuple.src.u.udp.port = htons(ports[i]);
 		tftp[i].mask.dst.protonum = 0xFF;
-		tftp[i].mask.src.u.udp.port = 0xFFFF;
+		tftp[i].mask.src.u.udp.port = htons(0xFFFF);
 		tftp[i].max_expected = 1;
 		tftp[i].timeout = 5 * 60; /* 5 minutes */
 		tftp[i].me = THIS_MODULE;