diff options
Diffstat (limited to 'pkg/tcpip/stack/route.go')
| -rw-r--r-- | pkg/tcpip/stack/route.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/pkg/tcpip/stack/route.go b/pkg/tcpip/stack/route.go index 423f428df..63a20e031 100644 --- a/pkg/tcpip/stack/route.go +++ b/pkg/tcpip/stack/route.go @@ -70,6 +70,11 @@ func (r *Route) MaxHeaderLength() uint16 { return r.ref.ep.MaxHeaderLength() } +// Stats returns a mutable copy of current stats. +func (r *Route) Stats() tcpip.Stats { + return r.ref.nic.stack.Stats() +} + // PseudoHeaderChecksum forwards the call to the network endpoint's // implementation. func (r *Route) PseudoHeaderChecksum(protocol tcpip.TransportProtocolNumber) uint16 { @@ -125,7 +130,11 @@ func (r *Route) IsResolutionRequired() bool { // WritePacket writes the packet through the given route. func (r *Route) WritePacket(hdr *buffer.Prependable, payload buffer.View, protocol tcpip.TransportProtocolNumber) *tcpip.Error { - return r.ref.ep.WritePacket(r, hdr, payload, protocol) + err := r.ref.ep.WritePacket(r, hdr, payload, protocol) + if err == tcpip.ErrNoRoute { + r.Stats().IP.OutgoingPacketErrors.Increment() + } + return err } // MTU returns the MTU of the underlying network endpoint. |