diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2007-10-15 13:37:18 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 23:26:41 +0400 |
| commit | 277e650ddfc6944ef5f5466fd898b8da7f06cd82 (patch) | |
| tree | 39afdd22384c402e08287a3911455a2bbce721b1 /net/ipv4 | |
| parent | 04128f233f2b344f3438cde09723e9946463a573 (diff) | |
| download | linux-277e650ddfc6944ef5f5466fd898b8da7f06cd82.tar.xz | |
[INET]: Consolidate the xxx_frag_kill
Since now all the xxx_frag_kill functions now work
with the generic inet_frag_queue data type, this can
be moved into a common place.
The xxx_unlink() code is moved as well.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_fragment.c | 23 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 23 |
2 files changed, 24 insertions, 22 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 69623ff4e4c6..534eaa8cdcf3 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -42,3 +42,26 @@ void inet_frags_fini(struct inet_frags *f) { } EXPORT_SYMBOL(inet_frags_fini); + +static inline void fq_unlink(struct inet_frag_queue *fq, struct inet_frags *f) +{ + write_lock(&f->lock); + hlist_del(&fq->list); + list_del(&fq->lru_list); + f->nqueues--; + write_unlock(&f->lock); +} + +void inet_frag_kill(struct inet_frag_queue *fq, struct inet_frags *f) +{ + if (del_timer(&fq->timer)) + atomic_dec(&fq->refcnt); + + if (!(fq->last_in & COMPLETE)) { + fq_unlink(fq, f); + atomic_dec(&fq->refcnt); + fq->last_in |= COMPLETE; + } +} + +EXPORT_SYMBOL(inet_frag_kill); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 0dd9a31df212..7416c05dd334 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -108,20 +108,6 @@ int ip_frag_mem(void) static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev, struct net_device *dev); -static __inline__ void __ipq_unlink(struct ipq *qp) -{ - hlist_del(&qp->q.list); - list_del(&qp->q.lru_list); - ip4_frags.nqueues--; -} - -static __inline__ void ipq_unlink(struct ipq *ipq) -{ - write_lock(&ip4_frags.lock); - __ipq_unlink(ipq); - write_unlock(&ip4_frags.lock); -} - static unsigned int ipqhashfn(__be16 id, __be32 saddr, __be32 daddr, u8 prot) { return jhash_3words((__force u32)id << 16 | prot, @@ -222,14 +208,7 @@ static __inline__ void ipq_put(struct ipq *ipq, int *work) */ static void ipq_kill(struct ipq *ipq) { - if (del_timer(&ipq->q.timer)) - atomic_dec(&ipq->q.refcnt); - - if (!(ipq->q.last_in & COMPLETE)) { - ipq_unlink(ipq); - atomic_dec(&ipq->q.refcnt); - ipq->q.last_in |= COMPLETE; - } + inet_frag_kill(&ipq->q, &ip4_frags); } /* Memory limiting on fragments. Evictor trashes the oldest |