diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/core.c | 3 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_ecache.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink.c | 9 |
3 files changed, 9 insertions, 5 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 5a6705a0e4ec..6e80f0f6149e 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -669,6 +669,9 @@ const struct nf_ct_hook __rcu *nf_ct_hook __read_mostly; EXPORT_SYMBOL_GPL(nf_ct_hook); #if IS_ENABLED(CONFIG_NF_CONNTRACK) +u8 nf_ctnetlink_has_listener; +EXPORT_SYMBOL_GPL(nf_ctnetlink_has_listener); + const struct nf_nat_hook __rcu *nf_nat_hook __read_mostly; EXPORT_SYMBOL_GPL(nf_nat_hook); diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 8698b3424646..69948e1d6974 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -309,7 +309,7 @@ bool nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp break; return true; case 2: /* autodetect: no event listener, don't allocate extension. */ - if (!READ_ONCE(net->ct.ctnetlink_has_listener)) + if (!READ_ONCE(nf_ctnetlink_has_listener)) return true; fallthrough; case 1: diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 6d18fb346868..81c7737c803a 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -29,6 +29,7 @@ #include <net/netlink.h> #include <net/netns/generic.h> +#include <linux/netfilter.h> #include <linux/netfilter/nfnetlink.h> MODULE_LICENSE("GPL"); @@ -685,12 +686,12 @@ static void nfnetlink_bind_event(struct net *net, unsigned int group) group_bit = (1 << group); spin_lock(&nfnl_grp_active_lock); - v = READ_ONCE(net->ct.ctnetlink_has_listener); + v = READ_ONCE(nf_ctnetlink_has_listener); if ((v & group_bit) == 0) { v |= group_bit; /* read concurrently without nfnl_grp_active_lock held. */ - WRITE_ONCE(net->ct.ctnetlink_has_listener, v); + WRITE_ONCE(nf_ctnetlink_has_listener, v); } spin_unlock(&nfnl_grp_active_lock); @@ -744,12 +745,12 @@ static void nfnetlink_unbind(struct net *net, int group) spin_lock(&nfnl_grp_active_lock); if (!nfnetlink_has_listeners(net, group)) { - u8 v = READ_ONCE(net->ct.ctnetlink_has_listener); + u8 v = READ_ONCE(nf_ctnetlink_has_listener); v &= ~group_bit; /* read concurrently without nfnl_grp_active_lock held. */ - WRITE_ONCE(net->ct.ctnetlink_has_listener, v); + WRITE_ONCE(nf_ctnetlink_has_listener, v); } spin_unlock(&nfnl_grp_active_lock); #endif |