[NET]: Endian-annotate struct iphdr

And fix trivial warnings that emerged.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 9e2eb9a..4b55cf1 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -90,14 +90,14 @@
 #error	"Please fix <asm/byteorder.h>"
 #endif
 	__u8	tos;
-	__u16	tot_len;
-	__u16	id;
-	__u16	frag_off;
+	__be16	tot_len;
+	__be16	id;
+	__be16	frag_off;
 	__u8	ttl;
 	__u8	protocol;
 	__u16	check;
-	__u32	saddr;
-	__u32	daddr;
+	__be32	saddr;
+	__be32	daddr;
 	/*The options start here. */
 };
 
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index ce2b70c..2a8adda 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -383,7 +383,7 @@
  */
 static inline struct ipq *ip_find(struct iphdr *iph, u32 user)
 {
-	__u16 id = iph->id;
+	__be16 id = iph->id;
 	__u32 saddr = iph->saddr;
 	__u32 daddr = iph->daddr;
 	__u8 protocol = iph->protocol;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 71da318..8b1c9bd 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -418,7 +418,7 @@
 	struct sk_buff *skb2;
 	unsigned int mtu, hlen, left, len, ll_rs;
 	int offset;
-	int not_last_frag;
+	__be16 not_last_frag;
 	struct rtable *rt = (struct rtable*)skb->dst;
 	int err = 0;
 
@@ -1180,7 +1180,7 @@
 	struct ip_options *opt = NULL;
 	struct rtable *rt = inet->cork.rt;
 	struct iphdr *iph;
-	int df = 0;
+	__be16 df = 0;
 	__u8 ttl;
 	int err = 0;
 
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index 3b87482..52c12e9 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -322,7 +322,7 @@
 	struct net_device *tdev;		/* Device to other host */
 	struct iphdr  *old_iph = skb->nh.iph;
 	u8     tos = old_iph->tos;
-	u16    df = old_iph->frag_off;
+	__be16 df = old_iph->frag_off;
 	struct iphdr  *iph;			/* Our new IP header */
 	int    max_headroom;			/* The extra header space needed */
 	int    mtu;