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authorDavid S. Miller <davem@davemloft.net>2017-06-30 06:27:09 -0700
committerDavid S. Miller <davem@davemloft.net>2017-06-30 06:27:09 -0700
commit52a623bd6189b6ea8f06a0d7594c7604deaab24a (patch)
tree4fc37bf47c28f75c4e5eb0bbf56f2195dc244619 /net/ipv6
parentfcce2fdbf478c749aa194e286858f6b6b601f5ee (diff)
parent04ba724b659c6808b0ca31528121bdb2f2807e00 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says: ==================== Netfilter updates for net-next The following patchset contains Netfilter updates for your net-next tree. This batch contains connection tracking updates for the cleanup iteration path, patches from Florian Westphal: X) Skip unconfirmed conntracks in nf_ct_iterate_cleanup_net(), just set dying bit to let the CPU release them. X) Add nf_ct_iterate_destroy() to be used on module removal, to kill conntrack from all namespace. X) Restart iteration on hashtable resizing, since both may occur at the same time. X) Use the new nf_ct_iterate_destroy() to remove conntrack with NAT mapping on module removal. X) Use nf_ct_iterate_destroy() to remove conntrack entries helper module removal, from Liping Zhang. X) Use nf_ct_iterate_cleanup_net() to remove the timeout extension if user requests this, also from Liping. X) Add net_ns_barrier() and use it from FTP helper, so make sure no concurrent namespace removal happens at the same time while the helper module is being removed. X) Use NFPROTO_MAX in layer 3 conntrack protocol array, to reduce module size. Same thing in nf_tables. Updates for the nf_tables infrastructure: X) Prepare usage of the extended ACK reporting infrastructure for nf_tables. X) Remove unnecessary forward declaration in nf_tables hash set. X) Skip set size estimation if number of element is not specified. X) Changes to accomodate a (faster) unresizable hash set implementation, for anonymous sets and dynamic size fixed sets with no timeouts. X) Faster lookup function for unresizable hash table for 2 and 4 bytes key. And, finally, a bunch of asorted small updates and cleanups: X) Do not hold reference to netdev from ipt_CLUSTER, instead subscribe to device events and look up for index from the packet path, this is fixing an issue that is present since the very beginning, patch from Xin Long. X) Use nf_register_net_hook() in ipt_CLUSTER, from Florian Westphal. X) Use ebt_invalid_target() whenever possible in the ebtables tree, from Gao Feng. X) Calm down compilation warning in nf_dup infrastructure, patch from stephen hemminger. X) Statify functions in nftables rt expression, also from stephen. X) Update Makefile to use canonical method to specify nf_tables-objs. From Jike Song. X) Use nf_conntrack_helpers_register() in amanda and H323. X) Space cleanup for ctnetlink, from linzhang. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/nf_nat_masquerade_ipv6.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index 2297c9f073ba..d7b679037bae 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -75,8 +75,8 @@ static int masq_device_event(struct notifier_block *this,
struct net *net = dev_net(dev);
if (event == NETDEV_DOWN)
- nf_ct_iterate_cleanup(net, device_cmp,
- (void *)(long)dev->ifindex, 0, 0);
+ nf_ct_iterate_cleanup_net(net, device_cmp,
+ (void *)(long)dev->ifindex, 0, 0);
return NOTIFY_DONE;
}
@@ -99,7 +99,7 @@ static void iterate_cleanup_work(struct work_struct *work)
w = container_of(work, struct masq_dev_work, work);
index = w->ifindex;
- nf_ct_iterate_cleanup(w->net, device_cmp, (void *)index, 0, 0);
+ nf_ct_iterate_cleanup_net(w->net, device_cmp, (void *)index, 0, 0);
put_net(w->net);
kfree(w);
@@ -110,12 +110,12 @@ static void iterate_cleanup_work(struct work_struct *work)
/* ipv6 inet notifier is an atomic notifier, i.e. we cannot
* schedule.
*
- * Unfortunately, nf_ct_iterate_cleanup can run for a long
+ * Unfortunately, nf_ct_iterate_cleanup_net can run for a long
* time if there are lots of conntracks and the system
* handles high softirq load, so it frequently calls cond_resched
* while iterating the conntrack table.
*
- * So we defer nf_ct_iterate_cleanup walk to the system workqueue.
+ * So we defer nf_ct_iterate_cleanup_net walk to the system workqueue.
*
* As we can have 'a lot' of inet_events (depending on amount
* of ipv6 addresses being deleted), we also need to add an upper