diff options
| author | Florian Westphal <fw@strlen.de> | 2014-03-13 20:58:03 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-13 16:10:11 -0400 |
| commit | 177943260a6088bec51fc6c04643d84e43bef423 (patch) | |
| tree | e3dbed894d435bf3cf68f8f2fe38939e97f353ad /net/ieee802154 | |
| parent | 702eca02b7c8574b42359512ebccfa777a71f66e (diff) | |
6lowpan: reassembly: un-export local functions
most of these are only used locally, make them static.
fold lowpan_expire_frag_queue into its caller, its small enough.
Cc: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/reassembly.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c index f4ac9577897..1dae1991883 100644 --- a/net/ieee802154/reassembly.c +++ b/net/ieee802154/reassembly.c @@ -58,7 +58,7 @@ static unsigned int lowpan_hashfn(struct inet_frag_queue *q) return lowpan_hash_frag(fq->tag, fq->d_size, &fq->saddr, &fq->daddr); } -bool lowpan_frag_match(struct inet_frag_queue *q, void *a) +static bool lowpan_frag_match(struct inet_frag_queue *q, void *a) { struct lowpan_frag_queue *fq; struct lowpan_create_arg *arg = a; @@ -68,9 +68,8 @@ bool lowpan_frag_match(struct inet_frag_queue *q, void *a) ieee802154_addr_addr_equal(&fq->saddr, arg->src) && ieee802154_addr_addr_equal(&fq->daddr, arg->dst); } -EXPORT_SYMBOL(lowpan_frag_match); -void lowpan_frag_init(struct inet_frag_queue *q, void *a) +static void lowpan_frag_init(struct inet_frag_queue *q, void *a) { struct lowpan_frag_queue *fq; struct lowpan_create_arg *arg = a; @@ -82,21 +81,6 @@ void lowpan_frag_init(struct inet_frag_queue *q, void *a) fq->saddr = *arg->src; fq->daddr = *arg->dst; } -EXPORT_SYMBOL(lowpan_frag_init); - -void lowpan_expire_frag_queue(struct frag_queue *fq, struct inet_frags *frags) -{ - spin_lock(&fq->q.lock); - - if (fq->q.last_in & INET_FRAG_COMPLETE) - goto out; - - inet_frag_kill(&fq->q, frags); -out: - spin_unlock(&fq->q.lock); - inet_frag_put(&fq->q, frags); -} -EXPORT_SYMBOL(lowpan_expire_frag_queue); static void lowpan_frag_expire(unsigned long data) { @@ -106,7 +90,15 @@ static void lowpan_frag_expire(unsigned long data) fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); net = container_of(fq->q.net, struct net, ieee802154_lowpan.frags); - lowpan_expire_frag_queue(fq, &lowpan_frags); + spin_lock(&fq->q.lock); + + if (fq->q.last_in & INET_FRAG_COMPLETE) + goto out; + + inet_frag_kill(&fq->q, &lowpan_frags); +out: + spin_unlock(&fq->q.lock); + inet_frag_put(&fq->q, &lowpan_frags); } static inline struct lowpan_frag_queue * |