diff options
Diffstat (limited to 'pkg/tcpip/transport/tcp/endpoint.go')
-rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index c6bc5528c..6ca0d73a9 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -1133,16 +1133,6 @@ func (e *endpoint) SetSockOptInt(opt tcpip.SockOpt, v int) *tcpip.Error { e.sndBufMu.Unlock() return nil - default: - return nil - } -} - -// SetSockOpt sets a socket option. -func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error { - // Lower 2 bits represents ECN bits. RFC 3168, section 23.1 - const inetECNMask = 3 - switch v := opt.(type) { case tcpip.DelayOption: if v == 0 { atomic.StoreUint32(&e.delay, 0) @@ -1154,6 +1144,16 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error { } return nil + default: + return nil + } +} + +// SetSockOpt sets a socket option. +func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error { + // Lower 2 bits represents ECN bits. RFC 3168, section 23.1 + const inetECNMask = 3 + switch v := opt.(type) { case tcpip.CorkOption: if v == 0 { atomic.StoreUint32(&e.cork, 0) @@ -1345,6 +1345,7 @@ func (e *endpoint) GetSockOptInt(opt tcpip.SockOpt) (int, *tcpip.Error) { switch opt { case tcpip.ReceiveQueueSizeOption: return e.readyReceiveSize() + case tcpip.SendBufferSizeOption: e.sndBufMu.Lock() v := e.sndBufSize @@ -1357,8 +1358,16 @@ func (e *endpoint) GetSockOptInt(opt tcpip.SockOpt) (int, *tcpip.Error) { e.rcvListMu.Unlock() return v, nil + case tcpip.DelayOption: + var o int + if v := atomic.LoadUint32(&e.delay); v != 0 { + o = 1 + } + return o, nil + + default: + return -1, tcpip.ErrUnknownProtocolOption } - return -1, tcpip.ErrUnknownProtocolOption } // GetSockOpt implements tcpip.Endpoint.GetSockOpt. @@ -1379,13 +1388,6 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error { *o = header.TCPDefaultMSS return nil - case *tcpip.DelayOption: - *o = 0 - if v := atomic.LoadUint32(&e.delay); v != 0 { - *o = 1 - } - return nil - case *tcpip.CorkOption: *o = 0 if v := atomic.LoadUint32(&e.cork); v != 0 { |