diff options
| -rw-r--r-- | include/net/net_namespace.h | 5 | ||||
| -rw-r--r-- | net/ipv4/ipmr.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6mr.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 873c0f9fdac6..f943bd79ef03 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -325,6 +325,11 @@ static inline int check_net(const struct net *net) #define net_drop_ns NULL #endif +/* Returns true if the netns initialization is completed successfully */ +static inline bool net_initialized(const struct net *net) +{ + return READ_ONCE(net->list.next); +} static inline void __netns_tracker_alloc(struct net *net, netns_tracker *tracker, diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index c5b8ec5c0a8c..99d8faa508e5 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -122,7 +122,7 @@ static void ipmr_expire_process(struct timer_list *t); static bool ipmr_can_free_table(struct net *net) { - return !check_net(net) || !net->ipv4.mr_rules_ops; + return !check_net(net) || !net_initialized(net); } static struct mr_table *ipmr_mr_table_iter(struct net *net, diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 7f1902ac3586..578ff1336afe 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -110,7 +110,7 @@ static void ipmr_expire_process(struct timer_list *t); static bool ip6mr_can_free_table(struct net *net) { - return !check_net(net) || !net->ipv6.mr6_rules_ops; + return !check_net(net) || !net_initialized(net); } static struct mr_table *ip6mr_mr_table_iter(struct net *net, |