diff options
author | Pavel Emelyanov <xemul@openvz.org> | 2007-10-17 19:46:47 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2007-10-17 19:46:47 -0700 |
commit | c6fda282294da882f8d8cc4c513940277dd380f5 (patch) | |
tree | 29ef5fbc59320851c8db28e7f2c0a8c3fd85c231 /net/ipv6/reassembly.c | |
parent | e521db9d790aaa60ae8920e21cb7faedc280fc36 (diff) |
[INET]: Consolidate xxx_frag_create()
This one uses the xxx_frag_intern() and xxx_frag_alloc()
routines, which are already consolidated, so remove them
from protocol code (as promised).
The ->constructor callback is used to init the rest of
the frag queue and it is the same for netfilter and ipv6.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/reassembly.c')
-rw-r--r-- | net/ipv6/reassembly.c | 45 |
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); |