inet: constify ip headers and in6_addr

[deliverable/linux.git] / net / ipv4 / ipcomp.c

diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 629067571f0286316dded32c79a8dbdf70840df6..c857f6f49b037ed5159d6554c52adc535e44e951 100644 (file)
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -27,7 +27,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
 {
        struct net *net = dev_net(skb->dev);
        __be32 spi;
-       struct iphdr *iph = (struct iphdr *)skb->data;
+       const struct iphdr *iph = (const struct iphdr *)skb->data;
        struct ip_comp_hdr *ipch = (struct ip_comp_hdr *)(skb->data+(iph->ihl<<2));
        struct xfrm_state *x;
 
@@ -36,7 +36,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
                return;
 
        spi = htonl(ntohs(ipch->cpi));
-       x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr,
+       x = xfrm_state_lookup(net, skb->mark, (const xfrm_address_t *)&iph->daddr,
                              spi, IPPROTO_COMP, AF_INET);
        if (!x)
                return;