diff options
Diffstat (limited to 'net/netfilter/nf_tables_core.c')
| -rw-r--r-- | net/netfilter/nf_tables_core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c index 2395de7c8ab2..67fa41d317f6 100644 --- a/net/netfilter/nf_tables_core.c +++ b/net/netfilter/nf_tables_core.c @@ -16,6 +16,7 @@ #include <linux/skbuff.h> #include <linux/netlink.h> #include <linux/netfilter.h> +#include <linux/static_key.h> #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nf_tables.h> #include <net/netfilter/nf_tables_core.h> @@ -50,7 +51,7 @@ static noinline void __nft_trace_packet(struct nft_traceinfo *info, { const struct nft_pktinfo *pkt = info->pkt; - if (!pkt->skb->nf_trace) + if (!info->trace || !pkt->skb->nf_trace) return; info->chain = chain; @@ -70,7 +71,7 @@ static inline void nft_trace_packet(struct nft_traceinfo *info, int rulenum, enum nft_trace_types type) { - if (unlikely(info->trace)) { + if (static_branch_unlikely(&nft_trace_enabled)) { info->rule = rule; __nft_trace_packet(info, chain, rulenum, type); } @@ -137,7 +138,9 @@ nft_do_chain(struct nft_pktinfo *pkt, void *priv) unsigned int gencursor = nft_genmask_cur(net); struct nft_traceinfo info; - nft_trace_init(&info, pkt, ®s.verdict, basechain); + info.trace = false; + if (static_branch_unlikely(&nft_trace_enabled)) + nft_trace_init(&info, pkt, ®s.verdict, basechain); do_chain: rulenum = 0; rule = list_entry(&chain->rules, struct nft_rule, list); |