Method GetInterfaceStats

backend/wireguard/manager.go:301–317

GetInterfaceStats returns RX/TX statistics for the interface

()

// GetInterfaceStats returns RX/TX statistics for the interface
func (m *Manager) GetInterfaceStats() (rxBytes, txBytes int64, err error) {
	m.mu.RLock()
	defer m.mu.RUnlock()

	nl := m.getNetlinkOps()
	link, err := nl.LinkByName(m.iFaceName)
	if err != nil {
		return 0, 0, fmt.Errorf("failed to get link: %w", err)
	}

	stats := link.Attrs().Statistics
	if stats == nil {
		return 0, 0, nil
	}

	return int64(stats.RxBytes), int64(stats.TxBytes), nil
}