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-rw-r--r--pkg/tcpip/transport/udp/endpoint.go9
1 files changed, 0 insertions, 9 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 086d0bdbc..d57ed5d79 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -1397,15 +1397,6 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pk
return
}
- // Never receive from a multicast address.
- if header.IsV4MulticastAddress(id.RemoteAddress) ||
- header.IsV6MulticastAddress(id.RemoteAddress) {
- e.stack.Stats().UDP.InvalidSourceAddress.Increment()
- e.stack.Stats().IP.InvalidSourceAddressesReceived.Increment()
- e.stats.ReceiveErrors.MalformedPacketsReceived.Increment()
- return
- }
-
if !verifyChecksum(r, hdr, pkt) {
// Checksum Error.
e.stack.Stats().UDP.ChecksumErrors.Increment()