diff options
Diffstat (limited to 'pkg/tcpip/network/ipv6/ipv6.go')
| -rw-r--r-- | pkg/tcpip/network/ipv6/ipv6.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/tcpip/network/ipv6/ipv6.go b/pkg/tcpip/network/ipv6/ipv6.go index 685239017..b462b8604 100644 --- a/pkg/tcpip/network/ipv6/ipv6.go +++ b/pkg/tcpip/network/ipv6/ipv6.go @@ -185,6 +185,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) { pkt.Data.CapLength(int(h.PayloadLength())) it := header.MakeIPv6PayloadIterator(header.IPv6ExtensionHeaderIdentifier(h.NextHeader()), pkt.Data) + hasFragmentHeader := false for firstHeader := true; ; firstHeader = false { extHdr, done, err := it.Next() @@ -257,6 +258,8 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) { } case header.IPv6FragmentExtHdr: + hasFragmentHeader = true + fragmentOffset := extHdr.FragmentOffset() more := extHdr.More() if !more && fragmentOffset == 0 { @@ -344,7 +347,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) { pkt.Data = extHdr.Buf if p := tcpip.TransportProtocolNumber(extHdr.Identifier); p == header.ICMPv6ProtocolNumber { - e.handleICMP(r, headerView, pkt) + e.handleICMP(r, headerView, pkt, hasFragmentHeader) } else { r.Stats().IP.PacketsDelivered.Increment() // TODO(b/152019344): Send an ICMPv6 Parameter Problem, Code 1 error |