diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-24 12:50:02 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-27 18:32:37 +0100 |
| commit | 53c2b2899af7e6a29c0cf8bfa8a554721398a4b0 (patch) | |
| tree | 0b0eb321dded7a25cf5dcc118ffdbd61cd1f2868 /net/netfilter/nf_flow_table_ip.c | |
| parent | cfbd1125fc8778913d0956a757438bbb2c35f031 (diff) | |
netfilter: flowtable: add counter support
Add a new flag to turn on flowtable counters which are stored in the
conntrack entry.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_flow_table_ip.c')
| -rw-r--r-- | net/netfilter/nf_flow_table_ip.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index 5272721080f8..553cc0d5695a 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -12,6 +12,7 @@ #include <net/ip6_route.h> #include <net/neighbour.h> #include <net/netfilter/nf_flow_table.h> +#include <net/netfilter/nf_conntrack_acct.h> /* For layer 4 checksum field offset. */ #include <linux/tcp.h> #include <linux/udp.h> @@ -286,6 +287,9 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb, ip_decrease_ttl(iph); skb->tstamp = 0; + if (flow_table->flags & NF_FLOWTABLE_COUNTER) + nf_ct_acct_update(flow->ct, tuplehash->tuple.dir, skb->len); + if (unlikely(dst_xfrm(&rt->dst))) { memset(skb->cb, 0, sizeof(struct inet_skb_parm)); IPCB(skb)->iif = skb->dev->ifindex; @@ -516,6 +520,9 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, ip6h->hop_limit--; skb->tstamp = 0; + if (flow_table->flags & NF_FLOWTABLE_COUNTER) + nf_ct_acct_update(flow->ct, tuplehash->tuple.dir, skb->len); + if (unlikely(dst_xfrm(&rt->dst))) { memset(skb->cb, 0, sizeof(struct inet6_skb_parm)); IP6CB(skb)->iif = skb->dev->ifindex; |