[NET] IPV4: Use hton{s,l}() where appropriate.

Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/ipvs/ip_vs_core.c

@@ -617,7 +617,7 @@ static int ip_vs_out_icmp(struct sk_buff **pskb, int *related)
 	*related = 1;
 
 	/* reassemble IP fragments */
-	if (skb->nh.iph->frag_off & __constant_htons(IP_MF|IP_OFFSET)) {
+	if (skb->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
 		skb = ip_vs_gather_frags(skb, IP_DEFRAG_VS_OUT);
 		if (!skb)
 			return NF_STOLEN;
@@ -659,7 +659,7 @@ static int ip_vs_out_icmp(struct sk_buff **pskb, int *related)
 		return NF_ACCEPT;
 
 	/* Is the embedded protocol header present? */
-	if (unlikely(cih->frag_off & __constant_htons(IP_OFFSET) &&
+	if (unlikely(cih->frag_off & htons(IP_OFFSET) &&
 		     pp->dont_defrag))
 		return NF_ACCEPT;
 
@@ -755,7 +755,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
 		return NF_ACCEPT;
 
 	/* reassemble IP fragments */
-	if (unlikely(iph->frag_off & __constant_htons(IP_MF|IP_OFFSET) &&
+	if (unlikely(iph->frag_off & htons(IP_MF|IP_OFFSET) &&
 		     !pp->dont_defrag)) {
 		skb = ip_vs_gather_frags(skb, IP_DEFRAG_VS_OUT);
 		if (!skb)
@@ -861,7 +861,7 @@ ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum)
 	*related = 1;
 
 	/* reassemble IP fragments */
-	if (skb->nh.iph->frag_off & __constant_htons(IP_MF|IP_OFFSET)) {
+	if (skb->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
 		skb = ip_vs_gather_frags(skb,
 					 hooknum == NF_IP_LOCAL_IN ?
 					 IP_DEFRAG_VS_IN : IP_DEFRAG_VS_FWD);
@@ -905,7 +905,7 @@ ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum)
 		return NF_ACCEPT;
 
 	/* Is the embedded protocol header present? */
-	if (unlikely(cih->frag_off & __constant_htons(IP_OFFSET) &&
+	if (unlikely(cih->frag_off & htons(IP_OFFSET) &&
 		     pp->dont_defrag))
 		return NF_ACCEPT;
 

net/ipv4/ipvs/ip_vs_proto_ah.c

@@ -52,15 +52,15 @@ ah_conn_in_get(const struct sk_buff *skb,
 	if (likely(!inverse)) {
 		cp = ip_vs_conn_in_get(IPPROTO_UDP,
 				       iph->saddr,
-				       __constant_htons(PORT_ISAKMP),
+				       htons(PORT_ISAKMP),
 				       iph->daddr,
-				       __constant_htons(PORT_ISAKMP));
+				       htons(PORT_ISAKMP));
 	} else {
 		cp = ip_vs_conn_in_get(IPPROTO_UDP,
 				       iph->daddr,
-				       __constant_htons(PORT_ISAKMP),
+				       htons(PORT_ISAKMP),
 				       iph->saddr,
-				       __constant_htons(PORT_ISAKMP));
+				       htons(PORT_ISAKMP));
 	}
 
 	if (!cp) {
@@ -89,15 +89,15 @@ ah_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
 	if (likely(!inverse)) {
 		cp = ip_vs_conn_out_get(IPPROTO_UDP,
 					iph->saddr,
-					__constant_htons(PORT_ISAKMP),
+					htons(PORT_ISAKMP),
 					iph->daddr,
-					__constant_htons(PORT_ISAKMP));
+					htons(PORT_ISAKMP));
 	} else {
 		cp = ip_vs_conn_out_get(IPPROTO_UDP,
 					iph->daddr,
-					__constant_htons(PORT_ISAKMP),
+					htons(PORT_ISAKMP),
 					iph->saddr,
-					__constant_htons(PORT_ISAKMP));
+					htons(PORT_ISAKMP));
 	}
 
 	if (!cp) {

net/ipv4/ipvs/ip_vs_xmit.c

@@ -178,7 +178,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	/* MTU checking */
 	mtu = dst_mtu(&rt->u.dst);
-	if ((skb->len > mtu) && (iph->frag_off&__constant_htons(IP_DF))) {
+	if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
 		ip_rt_put(rt);
 		icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
 		IP_VS_DBG_RL("ip_vs_bypass_xmit(): frag needed\n");
@@ -245,7 +245,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	/* MTU checking */
 	mtu = dst_mtu(&rt->u.dst);
-	if ((skb->len > mtu) && (iph->frag_off&__constant_htons(IP_DF))) {
+	if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
 		ip_rt_put(rt);
 		icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
 		IP_VS_DBG_RL_PKT(0, pp, skb, 0, "ip_vs_nat_xmit(): frag needed for");
@@ -329,10 +329,10 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	EnterFunction(10);
 
-	if (skb->protocol != __constant_htons(ETH_P_IP)) {
+	if (skb->protocol != htons(ETH_P_IP)) {
 		IP_VS_DBG_RL("ip_vs_tunnel_xmit(): protocol error, "
 			     "ETH_P_IP: %d, skb protocol: %d\n",
-			     __constant_htons(ETH_P_IP), skb->protocol);
+			     htons(ETH_P_IP), skb->protocol);
 		goto tx_error;
 	}
 
@@ -350,9 +350,9 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	if (skb->dst)
 		skb->dst->ops->update_pmtu(skb->dst, 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);
@@ -445,7 +445,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	/* MTU checking */
 	mtu = dst_mtu(&rt->u.dst);
-	if ((iph->frag_off&__constant_htons(IP_DF)) && skb->len > mtu) {
+	if ((iph->frag_off & htons(IP_DF)) && skb->len > mtu) {
 		icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
 		ip_rt_put(rt);
 		IP_VS_DBG_RL("ip_vs_dr_xmit(): frag needed\n");
@@ -519,7 +519,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
 	/* MTU checking */
 	mtu = dst_mtu(&rt->u.dst);
-	if ((skb->len > mtu) && (skb->nh.iph->frag_off&__constant_htons(IP_DF))) {
+	if ((skb->len > mtu) && (skb->nh.iph->frag_off & htons(IP_DF))) {
 		ip_rt_put(rt);
 		icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
 		IP_VS_DBG_RL("ip_vs_in_icmp(): frag needed\n");

net/ipv4/netfilter/ip_conntrack_proto_tcp.c

@@ -515,11 +515,10 @@ static void tcp_sack(const struct sk_buff *skb,
 
 	/* Fast path for timestamp-only option */
 	if (length == TCPOLEN_TSTAMP_ALIGNED*4
-	    && *(__be32 *)ptr ==
-		__constant_htonl((TCPOPT_NOP << 24)
-				 | (TCPOPT_NOP << 16)
-				 | (TCPOPT_TIMESTAMP << 8)
-				 | TCPOLEN_TIMESTAMP))
+	    && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24)
+				       | (TCPOPT_NOP << 16)
+				       | (TCPOPT_TIMESTAMP << 8)
+				       | TCPOLEN_TIMESTAMP))
 		return;
 
 	while (length > 0) {