inet: frag: constify match, hashfn and constructor arguments

[linux-2.6-block.git] / net / ipv6 / reassembly.c

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index cc85a9ba50101c5abf86cb3e6d493bfb9b680c74..0c6932cc08cbcc6aae02dd275e2b61f5eae9c8eb 100644 (file)
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -94,18 +94,18 @@ static unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
        return c & (INETFRAGS_HASHSZ - 1);
 }
 
-static unsigned int ip6_hashfn(struct inet_frag_queue *q)
+static unsigned int ip6_hashfn(const struct inet_frag_queue *q)
 {
-       struct frag_queue *fq;
+       const struct frag_queue *fq;
 
        fq = container_of(q, struct frag_queue, q);
        return inet6_hash_frag(fq->id, &fq->saddr, &fq->daddr);
 }
 
-bool ip6_frag_match(struct inet_frag_queue *q, void *a)
+bool ip6_frag_match(const struct inet_frag_queue *q, const void *a)
 {
-       struct frag_queue *fq;
-       struct ip6_create_arg *arg = a;
+       const struct frag_queue *fq;
+       const struct ip6_create_arg *arg = a;
 
        fq = container_of(q, struct frag_queue, q);
        return  fq->id == arg->id &&
@@ -115,10 +115,10 @@ bool ip6_frag_match(struct inet_frag_queue *q, void *a)
 }
 EXPORT_SYMBOL(ip6_frag_match);
 
-void ip6_frag_init(struct inet_frag_queue *q, void *a)
+void ip6_frag_init(struct inet_frag_queue *q, const void *a)
 {
        struct frag_queue *fq = container_of(q, struct frag_queue, q);
-       struct ip6_create_arg *arg = a;
+       const struct ip6_create_arg *arg = a;
 
        fq->id = arg->id;
        fq->user = arg->user;