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authorKees Cook <keescook@chromium.org>2017-10-16 17:29:20 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-18 12:39:55 +0100
commit78802011fbe34331bdef6f2dfb1634011f0e4c32 (patch)
tree4503966b95d7932ef96b27a47c0c55e67b07fc2b /net/ipv4
parent59f379f9046a9e0532ffd19b44e3c32fe79ec51b (diff)
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inet: frags: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Alexander Aring <alex.aring@gmail.com> Cc: Stefan Schmidt <stefan@osg.samsung.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Cc: Florian Westphal <fw@strlen.de> Cc: linux-wpan@vger.kernel.org Cc: netdev@vger.kernel.org Cc: netfilter-devel@vger.kernel.org Cc: coreteam@netfilter.org Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Stefan Schmidt <stefan@osg.samsung.com> # for ieee802154 Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/inet_fragment.c4
-rw-r--r--net/ipv4/ip_fragment.c5
2 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index af74d0433453..7f3ef5c287a1 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -147,7 +147,7 @@ inet_evict_bucket(struct inet_frags *f, struct inet_frag_bucket *hb)
spin_unlock(&hb->chain_lock);
hlist_for_each_entry_safe(fq, n, &expired, list_evictor)
- f->frag_expire((unsigned long) fq);
+ f->frag_expire(&fq->timer);
return evicted;
}
@@ -366,7 +366,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
f->constructor(q, arg);
add_frag_mem_limit(nf, f->qsize);
- setup_timer(&q->timer, f->frag_expire, (unsigned long)q);
+ timer_setup(&q->timer, f->frag_expire, 0);
spin_lock_init(&q->lock);
refcount_set(&q->refcnt, 1);
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 46408c220d9d..9215654a401f 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -190,12 +190,13 @@ static bool frag_expire_skip_icmp(u32 user)
/*
* Oops, a fragment queue timed out. Kill it and send an ICMP reply.
*/
-static void ip_expire(unsigned long arg)
+static void ip_expire(struct timer_list *t)
{
+ struct inet_frag_queue *frag = from_timer(frag, t, timer);
struct ipq *qp;
struct net *net;
- qp = container_of((struct inet_frag_queue *) arg, struct ipq, q);
+ qp = container_of(frag, struct ipq, q);
net = container_of(qp->q.net, struct net, ipv4.frags);
rcu_read_lock();