211     sock_.reset();  in Reset()
306   if (!sock_) {  in Init()
307     sock_.reset(new NetlinkSocket);  in Init()
308     if (!sock_) {  in Init()
313     if (!sock_->Init()) {  in Init()
330   return (sock_ ? sock_->file_descriptor() : Sockets::kInvalidFileDescriptor);  in file_descriptor()
339   if (!sock_) {  in GetFamily()
382     int result = sock_->sockets()->Select(file_descriptor() + 1,  in GetFamily()
399     sock_->RecvMessage(&received);  in GetFamily()
559   if (!sock_->SendMessage(pending_message.message_string)) {  in SendMessageInternal()
637   return sock_ ?  in GetSequenceNumber()
638       sock_->GetSequenceNumber() : NetlinkMessage::kBroadcastSequenceNumber;  in GetSequenceNumber()
655   if (!sock_) {  in SubscribeToEvents()
658   return sock_->SubscribeToEvents(group_id);  in SubscribeToEvents()