/**
* mlx4_en_phc_adjtime - Shift the time of the hardware clock
* @ptp: ptp clock structure
* @delta: Desired change in nanoseconds
*
* Adjust the timer by resetting the timecounter structure.
**/
static int mlx4_en_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
ptp_clock_info);
unsigned long flags;
write_lock_irqsave(&mdev->clock_lock, flags);
timecounter_adjtime(&mdev->clock, delta);
write_unlock_irqrestore(&mdev->clock_lock, flags);
return 0;
}
static int igb_ptp_adjtime_82576(struct ptp_clock_info *ptp, s64 delta)
{
struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
ptp_caps);
unsigned long flags;
spin_lock_irqsave(&igb->tmreg_lock, flags);
timecounter_adjtime(&igb->tc, delta);
spin_unlock_irqrestore(&igb->tmreg_lock, flags);
return 0;
}
static int mlx5e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
unsigned long flags;
write_lock_irqsave(&tstamp->lock, flags);
timecounter_adjtime(&tstamp->clock, delta);
write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
/**
* fec_ptp_adjtime
* @ptp: the ptp clock structure
* @delta: offset to adjust the cycle counter by
*
* adjust the timer by resetting the timecounter structure.
*/
static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct fec_enet_private *fep =
container_of(ptp, struct fec_enet_private, ptp_caps);
unsigned long flags;
spin_lock_irqsave(&fep->tmreg_lock, flags);
timecounter_adjtime(&fep->tc, delta);
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
return 0;
}
/**
* e1000e_phc_adjtime - Shift the time of the hardware clock
* @ptp: ptp clock structure
* @delta: Desired change in nanoseconds
*
* Adjust the timer by resetting the timecounter structure.
**/
static int e1000e_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter,
ptp_clock_info);
unsigned long flags;
spin_lock_irqsave(&adapter->systim_lock, flags);
timecounter_adjtime(&adapter->tc, delta);
spin_unlock_irqrestore(&adapter->systim_lock, flags);
return 0;
}
/**
* e1000e_phc_adjtime - Shift the time of the hardware clock
* @ptp: ptp clock structure
* @delta: Desired change in nanoseconds
*
* Adjust the timer by resetting the timecounter structure.
**/
static int e1000e_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter,
ptp_clock_info);
unsigned long flags;
#ifdef HAVE_INCLUDE_LINUX_TIMECOUNTER_H
spin_lock_irqsave(&adapter->systim_lock, flags);
timecounter_adjtime(&adapter->tc, delta);
#else
s64 now;
spin_lock_irqsave(&adapter->systim_lock, flags);
now = timecounter_read(&adapter->tc);
now += delta;
timecounter_init(&adapter->tc, &adapter->cc, now);
#endif
spin_unlock_irqrestore(&adapter->systim_lock, flags);
return 0;
}
