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| author |   Pavel Emelyanov <xemul@openvz.org> | 2007-10-17 19:48:26 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-10-17 19:48:26 -0700 |
| commit | c95477090a2ace6d241c184adc3fbfcab9c61ceb (patch) | |
| tree | 78c43a301f18f4ad4486a48227a9ca45239208f3 | |
| parent | [INET]: Remove no longer needed ->equal callback (diff) | |
| download | linux-dev-c95477090a2ace6d241c184adc3fbfcab9c61ceb.tar.xz linux-dev-c95477090a2ace6d241c184adc3fbfcab9c61ceb.zip | |
[INET]: Consolidate frag queues freeing
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>
| -rw-r--r-- | net/ipv4/inet_fragment.c | 4 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 1 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 7 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 7 |
4 files changed, 5 insertions, 14 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 3ed09dd93442..e15e04fc6661 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -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); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 314593b20506..453ae041edde 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -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); } diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 25746d31504d..e170c67c47a5 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -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; diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 01766bc75b6a..76c88a93b9b5 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -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; |