diff options
Diffstat (limited to 'net/ipv6/reassembly.c')
| -rw-r--r-- | net/ipv6/reassembly.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 73ea204eaa6..21913c78f05 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -171,12 +171,10 @@ static void ip6_frag_free(struct inet_frag_queue *fq) static inline struct frag_queue *frag_alloc_queue(void) { - struct frag_queue *fq = kzalloc(sizeof(struct frag_queue), GFP_ATOMIC); + struct inet_frag_queue *q; - if(!fq) - return NULL; - atomic_add(sizeof(struct frag_queue), &ip6_frags.mem); - return fq; + q = inet_frag_alloc(&ip6_frags); + return q ? container_of(q, struct frag_queue, q) : NULL; } /* Destruction primitives. */ @@ -205,9 +203,11 @@ static void ip6_evictor(struct inet6_dev *idev) static void ip6_frag_expire(unsigned long data) { - struct frag_queue *fq = (struct frag_queue *) data; + struct frag_queue *fq; struct net_device *dev = NULL; + fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); + spin_lock(&fq->q.lock); if (fq->q.last_in & COMPLETE) @@ -268,12 +268,6 @@ ip6_frag_create(__be32 id, struct in6_addr *src, struct in6_addr *dst, ipv6_addr_copy(&fq->saddr, src); ipv6_addr_copy(&fq->daddr, dst); - init_timer(&fq->q.timer); - fq->q.timer.function = ip6_frag_expire; - fq->q.timer.data = (long) fq; - spin_lock_init(&fq->q.lock); - atomic_set(&fq->q.refcnt, 1); - return ip6_frag_intern(fq, hash); oom: @@ -685,5 +679,6 @@ void __init ipv6_frag_init(void) ip6_frags.skb_free = NULL; ip6_frags.qsize = sizeof(struct frag_queue); ip6_frags.equal = ip6_frag_equal; + ip6_frags.frag_expire = ip6_frag_expire; inet_frags_init(&ip6_frags); } |