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authorKirill Tkhai <ktkhai@virtuozzo.com>2018-02-19 11:50:28 +0300
committerDavid S. Miller <davem@davemloft.net>2018-02-19 14:19:11 -0500
commitd16784d9fb2a91e96374df7cb689f52cef55371b (patch)
treef47cd599f28dac4c5b7f05b265f66537121a932b /net/ipv6
parentb489141369f78ead6ed540cff29ac1974852cd7f (diff)
net: Convert fib6_net_ops, ipv6_addr_label_ops and ip6_segments_ops
These pernet_operations register and unregister tables and lists for packets forwarding. All of the entities are per-net. Init methods makes simple initializations, and since net is not visible for foreigners at the time it is working, it can't race with anything. Exit method is executed when there are only local devices, and there mustn't be packets in-flight. Also, it looks like no one pernet_operations want to send ipv6 packets to foreign net. The same reasons are for ipv6_addr_label_ops and ip6_segments_ops. So, we are able to mark all them as async. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrlabel.c1
-rw-r--r--net/ipv6/ip6_fib.c1
-rw-r--r--net/ipv6/seg6.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 1d6ced37ad71..ba2e63633370 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -344,6 +344,7 @@ static void __net_exit ip6addrlbl_net_exit(struct net *net)
static struct pernet_operations ipv6_addr_label_ops = {
.init = ip6addrlbl_net_init,
.exit = ip6addrlbl_net_exit,
+ .async = true,
};
int __init ipv6_addr_label_init(void)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 92b8d8c75eed..cab95cf3b39f 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -2160,6 +2160,7 @@ static void fib6_net_exit(struct net *net)
static struct pernet_operations fib6_net_ops = {
.init = fib6_net_init,
.exit = fib6_net_exit,
+ .async = true,
};
int __init fib6_init(void)
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 7f5621d09571..c3f13c3bd8a9 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -395,6 +395,7 @@ static void __net_exit seg6_net_exit(struct net *net)
static struct pernet_operations ip6_segments_ops = {
.init = seg6_net_init,
.exit = seg6_net_exit,
+ .async = true,
};
static const struct genl_ops seg6_genl_ops[] = {