diff options
| author | Eric Dumazet <edumazet@google.com> | 2025-03-12 08:22:47 +0000 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-03-18 13:18:36 +0100 |
| commit | ae2d90355aa5592b0e99c8bbb4c3fa1d8e205f1b (patch) | |
| tree | 9cba351968ad775449b48104114ea678c7cf9849 /net/ieee802154 | |
| parent | 24faa63bcea88b6f24b0a3a710708505a876f9ba (diff) | |
inet: frags: add inet_frag_putn() helper
inet_frag_putn() can release multiple references
in one step.
Use it in inet_frags_free_cb().
Replace inet_frag_put(X) with inet_frag_putn(X, 1)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250312082250.1803501-2-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/6lowpan/reassembly.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index 867d637d86f0..2df1a027e68a 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -45,6 +45,7 @@ static void lowpan_frag_expire(struct timer_list *t) { struct inet_frag_queue *frag = from_timer(frag, t, timer); struct frag_queue *fq; + int refs = 1; fq = container_of(frag, struct frag_queue, q); @@ -56,7 +57,7 @@ static void lowpan_frag_expire(struct timer_list *t) inet_frag_kill(&fq->q); out: spin_unlock(&fq->q.lock); - inet_frag_put(&fq->q); + inet_frag_putn(&fq->q, refs); } static inline struct lowpan_frag_queue * @@ -302,13 +303,13 @@ int lowpan_frag_rcv(struct sk_buff *skb, u8 frag_type) fq = fq_find(net, cb, &hdr.source, &hdr.dest); if (fq != NULL) { - int ret; + int ret, refs = 1; spin_lock(&fq->q.lock); ret = lowpan_frag_queue(fq, skb, frag_type); spin_unlock(&fq->q.lock); - inet_frag_put(&fq->q); + inet_frag_putn(&fq->q, refs); return ret; } |