3 files changed, 1 insertions, 11 deletions
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index 3a133eef9..feef8dca0 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -353,7 +353,7 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {
 
 // SetSockOptBool sets a socket option. Currently not supported.
 func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
-	return tcpip.ErrUnknownProtocolOption
+	return nil
 }
 
 // SetSockOptInt sets a socket option. Currently not supported.
@@ -364,8 +364,6 @@ func (e *endpoint) SetSockOptInt(opt tcpip.SockOptInt, v int) *tcpip.Error {
 		e.ttl = uint8(v)
 		e.mu.Unlock()
 
-	default:
-		return tcpip.ErrUnknownProtocolOption
 	}
 	return nil
 }
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index 5d0ea9e93..7e8def82d 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -1477,8 +1477,6 @@ func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
 		e.LockUser()
 		e.v6only = v
 		e.UnlockUser()
-	default:
-		return tcpip.ErrUnknownProtocolOption
 	}
 
 	return nil
@@ -1592,8 +1590,6 @@ func (e *endpoint) SetSockOptInt(opt tcpip.SockOptInt, v int) *tcpip.Error {
 		e.ttl = uint8(v)
 		e.UnlockUser()
 
-	default:
-		return tcpip.ErrUnknownProtocolOption
 	}
 	return nil
 }
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 492cc1fcb..edb54f0be 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -553,8 +553,6 @@ func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
 		}
 
 		e.v6only = v
-	default:
-		return tcpip.ErrUnknownProtocolOption
 	}
 
 	return nil
@@ -586,8 +584,6 @@ func (e *endpoint) SetSockOptInt(opt tcpip.SockOptInt, v int) *tcpip.Error {
 	case tcpip.ReceiveBufferSizeOption:
 	case tcpip.SendBufferSizeOption:
 
-	default:
-		return tcpip.ErrUnknownProtocolOption
 	}
 
 	return nil