diff options
| -rw-r--r-- | net/netfilter/nf_nat_core.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index af8345fc4fbd..6c38421e31f9 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -542,17 +542,14 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data) if (nf_nat_proto_remove(ct, data)) return 1; - if ((ct->status & IPS_SRC_NAT_DONE) == 0) - return 0; - - /* This netns is being destroyed, and conntrack has nat null binding. + /* This module is being removed and conntrack has nat null binding. * Remove it from bysource hash, as the table will be freed soon. * * Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack() * will delete entry from already-freed table. */ - clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status); - __nf_nat_cleanup_conntrack(ct); + if (test_and_clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status)) + __nf_nat_cleanup_conntrack(ct); /* don't delete conntrack. Although that would make things a lot * simpler, we'd end up flushing all conntracks on nat rmmod. |