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Diffstat (limited to 'net/ipv6/reassembly.c')
-rw-r--r--net/ipv6/reassembly.c45
1 files changed, 20 insertions, 25 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 21913c78f05..ce8734028d9 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -164,17 +164,20 @@ static inline void frag_kfree_skb(struct sk_buff *skb, int *work)
kfree_skb(skb);
}
-static void ip6_frag_free(struct inet_frag_queue *fq)
+void ip6_frag_init(struct inet_frag_queue *q, void *a)
{
- kfree(container_of(fq, struct frag_queue, q));
+ struct frag_queue *fq = container_of(q, struct frag_queue, q);
+ struct ip6_create_arg *arg = a;
+
+ fq->id = arg->id;
+ ipv6_addr_copy(&fq->saddr, arg->src);
+ ipv6_addr_copy(&fq->daddr, arg->dst);
}
+EXPORT_SYMBOL(ip6_frag_init);
-static inline struct frag_queue *frag_alloc_queue(void)
+static void ip6_frag_free(struct inet_frag_queue *fq)
{
- struct inet_frag_queue *q;
-
- q = inet_frag_alloc(&ip6_frags);
- return q ? container_of(q, struct frag_queue, q) : NULL;
+ kfree(container_of(fq, struct frag_queue, q));
}
/* Destruction primitives. */
@@ -244,31 +247,22 @@ out:
/* Creation primitives. */
-
-static struct frag_queue *ip6_frag_intern(struct frag_queue *fq_in,
- unsigned int hash)
-{
- struct inet_frag_queue *q;
-
- q = inet_frag_intern(&fq_in->q, &ip6_frags, hash);
- return container_of(q, struct frag_queue, q);
-}
-
-
static struct frag_queue *
ip6_frag_create(__be32 id, struct in6_addr *src, struct in6_addr *dst,
struct inet6_dev *idev, unsigned int hash)
{
- struct frag_queue *fq;
+ struct inet_frag_queue *q;
+ struct ip6_create_arg arg;
- if ((fq = frag_alloc_queue()) == NULL)
- goto oom;
+ arg.id = id;
+ arg.src = src;
+ arg.dst = dst;
- fq->id = id;
- ipv6_addr_copy(&fq->saddr, src);
- ipv6_addr_copy(&fq->daddr, dst);
+ q = inet_frag_create(&ip6_frags, &arg, hash);
+ if (q == NULL)
+ goto oom;
- return ip6_frag_intern(fq, hash);
+ return container_of(q, struct frag_queue, q);
oom:
IP6_INC_STATS_BH(idev, IPSTATS_MIB_REASMFAILS);
@@ -675,6 +669,7 @@ void __init ipv6_frag_init(void)
ip6_frags.ctl = &ip6_frags_ctl;
ip6_frags.hashfn = ip6_hashfn;
+ ip6_frags.constructor = ip6_frag_init;
ip6_frags.destructor = ip6_frag_free;
ip6_frags.skb_free = NULL;
ip6_frags.qsize = sizeof(struct frag_queue);