diff options
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index d3f9592f4ff8..af7800103e51 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -496,6 +496,10 @@ static unsigned int br_nf_pre_routing(void *priv, if (!brnet->call_ip6tables && !br_opt_get(br, BROPT_NF_CALL_IP6TABLES)) return NF_ACCEPT; + if (!ipv6_mod_enabled()) { + pr_warn_once("Module ipv6 is disabled, so call_ip6tables is not supported."); + return NF_DROP; + } nf_bridge_pull_encap_header_rcsum(skb); return br_nf_pre_routing_ipv6(priv, skb, state); |