diff options
Diffstat (limited to 'pkg/tcpip/network/ipv6/icmp.go')
| -rw-r--r-- | pkg/tcpip/network/ipv6/icmp.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go index ead6bedcb..40908ddaa 100644 --- a/pkg/tcpip/network/ipv6/icmp.go +++ b/pkg/tcpip/network/ipv6/icmp.go @@ -170,8 +170,11 @@ func (e *endpoint) handleICMP(r *stack.Route, pkt *stack.PacketBuffer, hasFragme return } pkt.Data.TrimFront(header.ICMPv6PacketTooBigMinimumSize) - mtu := header.ICMPv6(hdr).MTU() - e.handleControl(stack.ControlPacketTooBig, calculateMTU(mtu), pkt) + networkMTU, err := calculateNetworkMTU(header.ICMPv6(hdr).MTU(), header.IPv6MinimumSize) + if err != nil { + networkMTU = 0 + } + e.handleControl(stack.ControlPacketTooBig, networkMTU, pkt) case header.ICMPv6DstUnreachable: received.DstUnreachable.Increment() |