inet: frag: constify match, hashfn and constructor arguments

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 7 deletions

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index ed32313e307c..586e6aaf9e6e 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -112,18 +112,18 @@ static unsigned int ipqhashfn(__be16 id, __be32 saddr, __be32 daddr, u8 prot)
                             ip4_frags.rnd) & (INETFRAGS_HASHSZ - 1);
 }
 
-static unsigned int ip4_hashfn(struct inet_frag_queue *q)
+static unsigned int ip4_hashfn(const struct inet_frag_queue *q)
 {
-        struct ipq *ipq;
+        const struct ipq *ipq;
 
         ipq = container_of(q, struct ipq, q);
         return ipqhashfn(ipq->id, ipq->saddr, ipq->daddr, ipq->protocol);
 }
 
-static bool ip4_frag_match(struct inet_frag_queue *q, void *a)
+static bool ip4_frag_match(const struct inet_frag_queue *q, const void *a)
 {
-        struct ipq *qp;
-        struct ip4_create_arg *arg = a;
+        const struct ipq *qp;
+        const struct ip4_create_arg *arg = a;
 
         qp = container_of(q, struct ipq, q);
         return  qp->id == arg->iph->id &&
@@ -133,14 +133,14 @@ static bool ip4_frag_match(struct inet_frag_queue *q, void *a)
                 qp->user == arg->user;
 }
 
-static void ip4_frag_init(struct inet_frag_queue *q, void *a)
+static void ip4_frag_init(struct inet_frag_queue *q, const void *a)
 {
         struct ipq *qp = container_of(q, struct ipq, q);
         struct netns_ipv4 *ipv4 = container_of(q->net, struct netns_ipv4,
                                                frags);
         struct net *net = container_of(ipv4, struct net, ipv4);
 
-        struct ip4_create_arg *arg = a;
+        const struct ip4_create_arg *arg = a;
 
         qp->protocol = arg->iph->protocol;
         qp->id = arg->iph->id;