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author | Olof Johansson <olof@lixom.net> | 2016-06-18 22:59:07 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2016-06-18 22:59:07 -0700 |
commit | 8fd0976702f05042c776848819e5fd2a835f23c9 (patch) | |
tree | 8a87b0e33bf39adcc53b3ee4be61155dab86417b /net/netfilter/nf_queue.c | |
parent | 58935f24a996cb55595c29dd5303bd9b778c8b00 (diff) | |
parent | 8f50b8e57442d28e41bb736c173d8a2490549a82 (diff) | |
download | linux-8fd0976702f05042c776848819e5fd2a835f23c9.tar.bz2 |
Merge tag 'gpmc-omap-fixes-for-v4.7' of https://github.com/rogerq/linux into fixes
OMAP-GPMC: Fixes for for v4.7-rc cycle:
- Fix omap gpmc EXTRADELAY timing. The DT provided timings
were wrongly used causing devices requiring extra delay timing
to fail.
* tag 'gpmc-omap-fixes-for-v4.7' of https://github.com/rogerq/linux:
memory: omap-gpmc: Fix omap gpmc EXTRADELAY timing
+ Linux 4.7-rc3
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'net/netfilter/nf_queue.c')
-rw-r--r-- | net/netfilter/nf_queue.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index 5baa8e24e6ac..b19ad20a705c 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -26,23 +26,21 @@ * Once the queue is registered it must reinject all packets it * receives, no matter what. */ -static const struct nf_queue_handler __rcu *queue_handler __read_mostly; /* return EBUSY when somebody else is registered, return EEXIST if the * same handler is registered, return 0 in case of success. */ -void nf_register_queue_handler(const struct nf_queue_handler *qh) +void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh) { /* should never happen, we only have one queueing backend in kernel */ - WARN_ON(rcu_access_pointer(queue_handler)); - rcu_assign_pointer(queue_handler, qh); + WARN_ON(rcu_access_pointer(net->nf.queue_handler)); + rcu_assign_pointer(net->nf.queue_handler, qh); } EXPORT_SYMBOL(nf_register_queue_handler); /* The caller must flush their queue before this */ -void nf_unregister_queue_handler(void) +void nf_unregister_queue_handler(struct net *net) { - RCU_INIT_POINTER(queue_handler, NULL); - synchronize_rcu(); + RCU_INIT_POINTER(net->nf.queue_handler, NULL); } EXPORT_SYMBOL(nf_unregister_queue_handler); @@ -103,7 +101,7 @@ void nf_queue_nf_hook_drop(struct net *net, struct nf_hook_ops *ops) const struct nf_queue_handler *qh; rcu_read_lock(); - qh = rcu_dereference(queue_handler); + qh = rcu_dereference(net->nf.queue_handler); if (qh) qh->nf_hook_drop(net, ops); rcu_read_unlock(); @@ -122,9 +120,10 @@ int nf_queue(struct sk_buff *skb, struct nf_queue_entry *entry = NULL; const struct nf_afinfo *afinfo; const struct nf_queue_handler *qh; + struct net *net = state->net; /* QUEUE == DROP if no one is waiting, to be safe. */ - qh = rcu_dereference(queue_handler); + qh = rcu_dereference(net->nf.queue_handler); if (!qh) { status = -ESRCH; goto err; |