inet: constify ip headers and in6_addr

[deliverable/linux.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 3871bf69a38680a290dfa76636e74bb214f6f13a..379c993ff42175f62d4d105aa5488db6aa40e575 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2502,8 +2502,8 @@ static inline void ____napi_schedule(struct softnet_data *sd,
 __u32 __skb_get_rxhash(struct sk_buff *skb)
 {
        int nhoff, hash = 0, poff;
-       struct ipv6hdr *ip6;
-       struct iphdr *ip;
+       const struct ipv6hdr *ip6;
+       const struct iphdr *ip;
        u8 ip_proto;
        u32 addr1, addr2, ihl;
        union {
@@ -2518,7 +2518,7 @@ __u32 __skb_get_rxhash(struct sk_buff *skb)
                if (!pskb_may_pull(skb, sizeof(*ip) + nhoff))
                        goto done;
 
-               ip = (struct iphdr *) (skb->data + nhoff);
+               ip = (const struct iphdr *) (skb->data + nhoff);
                if (ip->frag_off & htons(IP_MF | IP_OFFSET))
                        ip_proto = 0;
                else
@@ -2531,7 +2531,7 @@ __u32 __skb_get_rxhash(struct sk_buff *skb)
                if (!pskb_may_pull(skb, sizeof(*ip6) + nhoff))
                        goto done;
 
-               ip6 = (struct ipv6hdr *) (skb->data + nhoff);
+               ip6 = (const struct ipv6hdr *) (skb->data + nhoff);
                ip_proto = ip6->nexthdr;
                addr1 = (__force u32) ip6->saddr.s6_addr32[3];
                addr2 = (__force u32) ip6->daddr.s6_addr32[3];