Move SO_LINGER option to socketops.

PiperOrigin-RevId: 347437786

1 files changed, 1 insertions, 21 deletions

diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index 80c01f2cb..74fe19e98 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -75,8 +75,6 @@ type endpoint struct {
 	route         *stack.Route `state:"manual"`
 	ttl           uint8
 	stats         tcpip.TransportEndpointStats `state:"nosave"`
-	// linger is used for SO_LINGER socket option.
-	linger tcpip.LingerOption
 
 	// owner is used to get uid and gid of the packet.
 	owner tcpip.PacketOwner
@@ -338,15 +336,6 @@ func (e *endpoint) Peek([][]byte) (int64, *tcpip.Error) {
 
 // SetSockOpt sets a socket option.
 func (e *endpoint) SetSockOpt(opt tcpip.SettableSocketOption) *tcpip.Error {
-	switch v := opt.(type) {
-	case *tcpip.SocketDetachFilterOption:
-		return nil
-
-	case *tcpip.LingerOption:
-		e.mu.Lock()
-		e.linger = *v
-		e.mu.Unlock()
-	}
 	return nil
 }
 
@@ -399,16 +388,7 @@ func (e *endpoint) GetSockOptInt(opt tcpip.SockOptInt) (int, *tcpip.Error) {
 
 // GetSockOpt implements tcpip.Endpoint.GetSockOpt.
 func (e *endpoint) GetSockOpt(opt tcpip.GettableSocketOption) *tcpip.Error {
-	switch o := opt.(type) {
-	case *tcpip.LingerOption:
-		e.mu.Lock()
-		*o = e.linger
-		e.mu.Unlock()
-		return nil
-
-	default:
-		return tcpip.ErrUnknownProtocolOption
-	}
+	return tcpip.ErrUnknownProtocolOption
 }
 
 func send4(r *stack.Route, ident uint16, data buffer.View, ttl uint8, owner tcpip.PacketOwner) *tcpip.Error {