diff options
Diffstat (limited to 'pkg/tcpip/stack')
| -rw-r--r-- | pkg/tcpip/stack/iptables.go | 2 | ||||
| -rw-r--r-- | pkg/tcpip/stack/nic.go | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/pkg/tcpip/stack/iptables.go b/pkg/tcpip/stack/iptables.go index b6ef04d32..4a521eca9 100644 --- a/pkg/tcpip/stack/iptables.go +++ b/pkg/tcpip/stack/iptables.go @@ -289,8 +289,6 @@ const ( // which address and nicName can be gathered. Currently, address is only // needed for prerouting and nicName is only needed for output. // -// TODO(gvisor.dev/issue/170): Dropped packets should be counted. -// // Precondition: pkt.NetworkHeader is set. func (it *IPTables) Check(hook Hook, pkt *PacketBuffer, gso *GSO, r *Route, preroutingAddr tcpip.Address, nicName string) bool { if pkt.NetworkProtocolNumber != header.IPv4ProtocolNumber && pkt.NetworkProtocolNumber != header.IPv6ProtocolNumber { diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go index 821d3feb9..204bfc433 100644 --- a/pkg/tcpip/stack/nic.go +++ b/pkg/tcpip/stack/nic.go @@ -1289,6 +1289,7 @@ func (n *NIC) DeliverNetworkPacket(remote, local tcpip.LinkAddress, protocol tcp address := n.primaryAddress(protocol) if ok := ipt.Check(Prerouting, pkt, nil, nil, address.Address, ""); !ok { // iptables is telling us to drop the packet. + n.stack.stats.IP.IPTablesPreroutingDropped.Increment() return } } |