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path: root/drivers/net/ethernet/intel/e1000e/ptp.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ptp.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 978ef9c4a043..8d7b21dc7e19 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -106,20 +106,18 @@ static int e1000e_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
* Read the timecounter and return the correct value in ns after converting
* it into a struct timespec.
**/
-static int e1000e_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int e1000e_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter,
ptp_clock_info);
unsigned long flags;
- u32 remainder;
u64 ns;
spin_lock_irqsave(&adapter->systim_lock, flags);
ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->systim_lock, flags);
- ts->tv_sec = div_u64_rem(ns, NSEC_PER_SEC, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}
@@ -133,14 +131,14 @@ static int e1000e_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
* wall timer value.
**/
static int e1000e_phc_settime(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter,
ptp_clock_info);
unsigned long flags;
u64 ns;
- ns = timespec_to_ns(ts);
+ ns = timespec64_to_ns(ts);
/* reset the timecounter */
spin_lock_irqsave(&adapter->systim_lock, flags);
@@ -171,11 +169,12 @@ static void e1000e_systim_overflow_work(struct work_struct *work)
struct e1000_adapter *adapter = container_of(work, struct e1000_adapter,
systim_overflow_work.work);
struct e1000_hw *hw = &adapter->hw;
- struct timespec ts;
+ struct timespec64 ts;
- adapter->ptp_clock_info.gettime(&adapter->ptp_clock_info, &ts);
+ adapter->ptp_clock_info.gettime64(&adapter->ptp_clock_info, &ts);
- e_dbg("SYSTIM overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
+ e_dbg("SYSTIM overflow check at %lld.%09lu\n",
+ (long long) ts.tv_sec, ts.tv_nsec);
schedule_delayed_work(&adapter->systim_overflow_work,
E1000_SYSTIM_OVERFLOW_PERIOD);
@@ -190,8 +189,8 @@ static const struct ptp_clock_info e1000e_ptp_clock_info = {
.pps = 0,
.adjfreq = e1000e_phc_adjfreq,
.adjtime = e1000e_phc_adjtime,
- .gettime = e1000e_phc_gettime,
- .settime = e1000e_phc_settime,
+ .gettime64 = e1000e_phc_gettime,
+ .settime64 = e1000e_phc_settime,
.enable = e1000e_phc_enable,
};
@@ -221,7 +220,9 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch2lan:
case e1000_pch_lpt:
- if ((hw->mac.type != e1000_pch_lpt) ||
+ case e1000_pch_spt:
+ if (((hw->mac.type != e1000_pch_lpt) &&
+ (hw->mac.type != e1000_pch_spt)) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
break;