diff options
Diffstat (limited to 'pkg/tcpip/transport/tcp/endpoint.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index f9d5e0085..83d92b3e1 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -228,6 +228,7 @@ type endpoint struct { isRegistered bool boundNICID tcpip.NICID `state:"manual"` route stack.Route `state:"manual"` + ttl uint8 v6only bool isConnectNotified bool // TCP should never broadcast but Linux nevertheless supports enabling/ @@ -1116,6 +1117,12 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error { e.v6only = v != 0 return nil + case tcpip.TTLOption: + e.mu.Lock() + e.ttl = uint8(v) + e.mu.Unlock() + return nil + case tcpip.KeepaliveEnabledOption: e.keepalive.Lock() e.keepalive.enabled = v != 0 @@ -1313,6 +1320,12 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error { } return nil + case *tcpip.TTLOption: + e.mu.Lock() + *o = tcpip.TTLOption(e.ttl) + e.mu.Unlock() + return nil + case *tcpip.TCPInfoOption: *o = tcpip.TCPInfoOption{} e.mu.RLock() |