| Message ID | 1507130533-24651-1-git-send-email-pablo@netfilter.org |
|---|---|
| State | Accepted |
| Delegated to: | Pablo Neira |
| Headers | show |
| Series | [nf] netfilter: nf_tables: do not dump chain counters if not enabled | expand |
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 34adedcb239e..64e1ee091225 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1048,7 +1048,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net, if (nla_put_string(skb, NFTA_CHAIN_TYPE, basechain->type->name)) goto nla_put_failure; - if (nft_dump_stats(skb, nft_base_chain(chain)->stats)) + if (basechain->stats && nft_dump_stats(skb, basechain->stats)) goto nla_put_failure; }
Chain counters are only enabled on demand since 9f08ea848117, skip them when dumping them via netlink. Fixes: 9f08ea848117 ("netfilter: nf_tables: keep chain counters away from hot path") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- net/netfilter/nf_tables_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)