diff options
Diffstat (limited to 'net/ipv6/reassembly.c')
| -rw-r--r-- | net/ipv6/reassembly.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index c7d4961bbcf7..940b7d2383ec 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -152,12 +152,9 @@ static inline void frag_kfree_skb(struct sk_buff *skb, int *work) kfree_skb(skb); } -static inline void frag_free_queue(struct frag_queue *fq, int *work) +static void ip6_frag_free(struct inet_frag_queue *fq) { - if (work) - *work -= sizeof(struct frag_queue); - atomic_sub(sizeof(struct frag_queue), &ip6_frags.mem); - kfree(fq); + kfree(container_of(fq, struct frag_queue, q)); } static inline struct frag_queue *frag_alloc_queue(void) @@ -172,30 +169,10 @@ static inline struct frag_queue *frag_alloc_queue(void) /* Destruction primitives. */ -/* Complete destruction of fq. */ -static void ip6_frag_destroy(struct frag_queue *fq, int *work) -{ - struct sk_buff *fp; - - BUG_TRAP(fq->q.last_in&COMPLETE); - BUG_TRAP(del_timer(&fq->q.timer) == 0); - - /* Release all fragment data. */ - fp = fq->q.fragments; - while (fp) { - struct sk_buff *xp = fp->next; - - frag_kfree_skb(fp, work); - fp = xp; - } - - frag_free_queue(fq, work); -} - static __inline__ void fq_put(struct frag_queue *fq, int *work) { if (atomic_dec_and_test(&fq->q.refcnt)) - ip6_frag_destroy(fq, work); + inet_frag_destroy(&fq->q, &ip6_frags, work); } /* Kill fq entry. It is not destroyed immediately, @@ -744,5 +721,8 @@ void __init ipv6_frag_init(void) ip6_frags.ctl = &ip6_frags_ctl; ip6_frags.hashfn = ip6_hashfn; + ip6_frags.destructor = ip6_frag_free; + ip6_frags.skb_free = NULL; + ip6_frags.qsize = sizeof(struct frag_queue); inet_frags_init(&ip6_frags); } |