diff options
| author | gVisor bot <gvisor-bot@google.com> | 2020-04-27 12:25:10 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-04-27 12:26:32 -0700 |
| commit | 55f0c3316af8ea2a1fcc16511efc580f307623f6 (patch) | |
| tree | 61a0a140fe4d43280fc04e4b50cfb7ade056912a /pkg/tcpip/transport/udp/endpoint.go | |
| parent | 292f3f99b73fb901ffdd3ad8ac682718e1e8960a (diff) | |
Automated rollback of changelist 308163542
PiperOrigin-RevId: 308674219
Diffstat (limited to 'pkg/tcpip/transport/udp/endpoint.go')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index 756ab913a..edb54f0be 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -1250,8 +1250,8 @@ func (e *endpoint) Readiness(mask waiter.EventMask) waiter.EventMask { // endpoint. func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) { // Get the header then trim it from the view. - hdr, ok := pkt.Data.PullUp(header.UDPMinimumSize) - if !ok || int(header.UDP(hdr).Length()) > pkt.Data.Size() { + hdr := header.UDP(pkt.Data.First()) + if int(hdr.Length()) > pkt.Data.Size() { // Malformed packet. e.stack.Stats().UDP.MalformedPacketsReceived.Increment() e.stats.ReceiveErrors.MalformedPacketsReceived.Increment() @@ -1286,7 +1286,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pk senderAddress: tcpip.FullAddress{ NIC: r.NICID(), Addr: id.RemoteAddress, - Port: header.UDP(hdr).SourcePort(), + Port: hdr.SourcePort(), }, } packet.data = pkt.Data |