diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 7d90a5d15113..887926aefc72 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -809,6 +809,7 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, zone = nf_ct_zone(ignored_conntrack); rcu_read_lock(); + begin: nf_conntrack_get_ht(&ct_hash, &hsize); hash = __hash_conntrack(net, tuple, hsize); @@ -822,6 +823,12 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, } NF_CT_STAT_INC_ATOMIC(net, searched); } + + if (get_nulls_value(n) != hash) { + NF_CT_STAT_INC_ATOMIC(net, search_restart); + goto begin; + } + rcu_read_unlock(); return 0; |