diff options
Diffstat (limited to 'pkg/tcpip/network/ipv4/ipv4.go')
| -rw-r--r-- | pkg/tcpip/network/ipv4/ipv4.go | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go index 34d3f8474..1f6e14c3f 100644 --- a/pkg/tcpip/network/ipv4/ipv4.go +++ b/pkg/tcpip/network/ipv4/ipv4.go @@ -278,6 +278,7 @@ func (e *endpoint) writePacketFragments(r *stack.Route, gso *stack.GSO, mtu int, // Send out the fragment. if err := e.linkEP.WritePacket(r, gso, ProtocolNumber, fragPkt); err != nil { + r.Stats().IP.OutgoingPacketErrors.IncrementBy(uint64(n - i)) return err } r.Stats().IP.PacketsSent.Increment() @@ -349,6 +350,7 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.Netw return e.writePacketFragments(r, gso, int(e.linkEP.MTU()), pkt) } if err := e.linkEP.WritePacket(r, gso, ProtocolNumber, pkt); err != nil { + r.Stats().IP.OutgoingPacketErrors.Increment() return err } r.Stats().IP.PacketsSent.Increment() @@ -379,6 +381,9 @@ func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe // faster WritePackets API directly. n, err := e.linkEP.WritePackets(r, gso, pkts, ProtocolNumber) r.Stats().IP.PacketsSent.IncrementBy(uint64(n)) + if err != nil { + r.Stats().IP.OutgoingPacketErrors.IncrementBy(uint64(pkts.Len() - n)) + } return n, err } r.Stats().IP.IPTablesOutputDropped.IncrementBy(uint64(len(dropped))) @@ -403,6 +408,7 @@ func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe } if err := e.linkEP.WritePacket(r, gso, ProtocolNumber, pkt); err != nil { r.Stats().IP.PacketsSent.IncrementBy(uint64(n)) + r.Stats().IP.OutgoingPacketErrors.IncrementBy(uint64(pkts.Len() - n - len(dropped))) // Dropped packets aren't errors, so include them in // the return value. return n + len(dropped), err @@ -461,9 +467,12 @@ func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, pkt *stack.PacketBu return nil } + if err := e.linkEP.WritePacket(r, nil /* gso */, ProtocolNumber, pkt); err != nil { + r.Stats().IP.OutgoingPacketErrors.Increment() + return err + } r.Stats().IP.PacketsSent.Increment() - - return e.linkEP.WritePacket(r, nil /* gso */, ProtocolNumber, pkt) + return nil } // HandlePacket is called by the link layer when new ipv4 packets arrive for |