netfilter: nf_conntrack_acct: use skb->len for accounting

use skb->len for accounting as xt_quota does. Since nf_conntrack works
at the network layer, skb_network_offset should always returns ZERO.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 16b41b4e2a3c..df3eedb142ff 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -966,8 +966,7 @@ acct:
                 if (acct) {
                         spin_lock_bh(&ct->lock);
                         acct[CTINFO2DIR(ctinfo)].packets++;
-                        acct[CTINFO2DIR(ctinfo)].bytes +=
-                                skb->len - skb_network_offset(skb);
+                        acct[CTINFO2DIR(ctinfo)].bytes += skb->len;
                         spin_unlock_bh(&ct->lock);
                 }
         }