From 2e191cb3f72858c61943168a69b0aff0fda6ee45 Mon Sep 17 00:00:00 2001
From: Nayana Bidari <nybidari@google.com>
Date: Mon, 14 Dec 2020 12:00:46 -0800
Subject: Move SO_LINGER option to socketops.

PiperOrigin-RevId: 347437786
---
 pkg/tcpip/transport/raw/endpoint.go | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

(limited to 'pkg/tcpip/transport/raw')

diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go
index d9a664c03..eee3f11c1 100644
--- a/pkg/tcpip/transport/raw/endpoint.go
+++ b/pkg/tcpip/transport/raw/endpoint.go
@@ -85,8 +85,6 @@ type endpoint struct {
 	// Connect(), and is valid only when conneted is true.
 	route *stack.Route                 `state:"manual"`
 	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
@@ -532,16 +530,10 @@ func (e *endpoint) Readiness(mask waiter.EventMask) waiter.EventMask {
 
 // SetSockOpt implements tcpip.Endpoint.SetSockOpt.
 func (e *endpoint) SetSockOpt(opt tcpip.SettableSocketOption) *tcpip.Error {
-	switch v := opt.(type) {
+	switch opt.(type) {
 	case *tcpip.SocketDetachFilterOption:
 		return nil
 
-	case *tcpip.LingerOption:
-		e.mu.Lock()
-		e.linger = *v
-		e.mu.Unlock()
-		return nil
-
 	default:
 		return tcpip.ErrUnknownProtocolOption
 	}
@@ -593,16 +585,7 @@ func (e *endpoint) SetSockOptInt(opt tcpip.SockOptInt, v 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
 }
 
 // GetSockOptInt implements tcpip.Endpoint.GetSockOptInt.
-- 
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