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>

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 16b41b4..df3eedb 100644 (file)
--- 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);
                }
        }