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[INET]: Consolidate frag queues freeing

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Since we now allocate the queues in inet_fragment.c, we
can safely free it in the same place. The ->destructor
callback thus becomes optional for inet_frags.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-10-17 19:48:26 -07:00 committed by David S. Miller
parent 48d6005638
commit c95477090a
4 changed files with 5 additions and 14 deletions
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4
net/ipv4/inet_fragment.c
View File

@ -136,7 +136,9 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f,
*work -= f->qsize;
atomic_sub(f->qsize, &f->mem);
f->destructor(q);
if (f->destructor)
f->destructor(q);
kfree(q);
}
EXPORT_SYMBOL(inet_frag_destroy);

1
net/ipv4/ip_fragment.c
View File

@ -171,7 +171,6 @@ static __inline__ void ip4_frag_free(struct inet_frag_queue *q)
qp = container_of(q, struct ipq, q);
if (qp->peer)
inet_putpeer(qp->peer);
kfree(qp);
}

7
net/ipv6/netfilter/nf_conntrack_reasm.c
View File

@ -130,11 +130,6 @@ static inline void frag_kfree_skb(struct sk_buff *skb, unsigned int *work)
kfree_skb(skb);
}
static void nf_frag_free(struct inet_frag_queue *q)
{
kfree(container_of(q, struct nf_ct_frag6_queue, q));
}
/* Destruction primitives. */
static __inline__ void fq_put(struct nf_ct_frag6_queue *fq)
@ -682,7 +677,7 @@ int nf_ct_frag6_init(void)
nf_frags.ctl = &nf_frags_ctl;
nf_frags.hashfn = nf_hashfn;
nf_frags.constructor = ip6_frag_init;
nf_frags.destructor = nf_frag_free;
nf_frags.destructor = NULL;
nf_frags.skb_free = nf_skb_free;
nf_frags.qsize = sizeof(struct nf_ct_frag6_queue);
nf_frags.match = ip6_frag_match;

7
net/ipv6/reassembly.c
View File

@ -175,11 +175,6 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
}
EXPORT_SYMBOL(ip6_frag_init);
static void ip6_frag_free(struct inet_frag_queue *fq)
{
kfree(container_of(fq, struct frag_queue, q));
}
/* Destruction primitives. */
static __inline__ void fq_put(struct frag_queue *fq)
@ -645,7 +640,7 @@ 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.destructor = NULL;
ip6_frags.skb_free = NULL;
ip6_frags.qsize = sizeof(struct frag_queue);
ip6_frags.match = ip6_frag_match;