}
}

func (rl *http2clientConnReadLoop) processPing(f *http2PingFrame) error {
	if f.IsAck() {
		cc := rl.cc
		cc.mu.Lock()
		defer cc.mu.Unlock()
		// If ack, notify listener if any
		if c, ok := cc.pings[f.Data]; ok {
			close(c)
			delete(cc.pings, f.Data)
		}
		return nil
	}
	cc := rl.cc
	cc.wmu.Lock()
	defer cc.wmu.Unlock()