Merge branch 'ptp-2038'

Fixed two warnings in e1000e and igb, when switching to timespec64
some printf formats started to not match.  In theses cases actually
the new type is __kernel_time_t which is __kernel_long_t which
unfortunately can be either "long" or "long long".  So to solve
this I cases the arguments to "long long".  -DaveM

Richard Cochran says:

====================
ptp: get ready for 2038

This series converts the core driver methods of the PTP Hardware Clock
(PHC) subsystem to use the 64 bit version of the timespec structure,
making the core API ready for the year 2038.

In addition, I reviewed how each driver and device represents the time
value at the hardware register level.  Most of the drivers are ready,
but a few will need some work before the year 2038, as shown:

   Patch   Driver
   ------------------------------------------------
   12      drivers/net/ethernet/intel/igb/igb_ptp.c
   15 ?    drivers/net/ethernet/sfc/ptp.c
   16      drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c

The commit log messages document how each driver is ready or why it is
not ready.  For patch 15, I could not easily find out the hardware
representation of the time value, and so the SFC maintainers will have
to review their low level code in order to resolve any remaining
issues.

* ChangeLog
** V3
   - dp83640: use timespec64 throughout per Arnd's suggestion
   - tilegx: use timespec64 throughout per Chris' suggestion
   - add Jeff's acked-bys
** V2
   - use the new methods in the posix clock code right away (patch #3)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index ec20611..0c37aef 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -983,7 +983,7 @@
 	return 0;
 }
 
-static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	u64 ns;
 	u32 remainder;
@@ -1003,7 +1003,7 @@
 }
 
 static int bfin_ptp_settime(struct ptp_clock_info *ptp,
-			   const struct timespec *ts)
+			   const struct timespec64 *ts)
 {
 	u64 ns;
 	unsigned long flags;
@@ -1039,8 +1039,8 @@
 	.pps		= 0,
 	.adjfreq	= bfin_ptp_adjfreq,
 	.adjtime	= bfin_ptp_adjtime,
-	.gettime	= bfin_ptp_gettime,
-	.settime	= bfin_ptp_settime,
+	.gettime64	= bfin_ptp_gettime,
+	.settime64	= bfin_ptp_settime,
 	.enable		= bfin_ptp_enable,
 };
 
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index f326178..b03e4f5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -179,7 +179,7 @@
 	return 0;
 }
 
-static int xgbe_gettime(struct ptp_clock_info *info, struct timespec *ts)
+static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
 {
 	struct xgbe_prv_data *pdata = container_of(info,
 						   struct xgbe_prv_data,
@@ -193,12 +193,13 @@
 
 	spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
 
-	*ts = ns_to_timespec(nsec);
+	*ts = ns_to_timespec64(nsec);
 
 	return 0;
 }
 
-static int xgbe_settime(struct ptp_clock_info *info, const struct timespec *ts)
+static int xgbe_settime(struct ptp_clock_info *info,
+			const struct timespec64 *ts)
 {
 	struct xgbe_prv_data *pdata = container_of(info,
 						   struct xgbe_prv_data,
@@ -206,7 +207,7 @@
 	unsigned long flags;
 	u64 nsec;
 
-	nsec = timespec_to_ns(ts);
+	nsec = timespec64_to_ns(ts);
 
 	spin_lock_irqsave(&pdata->tstamp_lock, flags);
 
@@ -236,8 +237,8 @@
 	info->max_adj = pdata->ptpclk_rate;
 	info->adjfreq = xgbe_adjfreq;
 	info->adjtime = xgbe_adjtime;
-	info->gettime = xgbe_gettime;
-	info->settime = xgbe_settime;
+	info->gettime64 = xgbe_gettime;
+	info->settime64 = xgbe_settime;
 	info->enable = xgbe_enable;
 
 	clock = ptp_clock_register(info, pdata->dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 039b0c1..8120d26 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13279,7 +13279,7 @@
 	return 0;
 }
 
-static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
 	u64 ns;
@@ -13296,7 +13296,7 @@
 }
 
 static int bnx2x_ptp_settime(struct ptp_clock_info *ptp,
-			     const struct timespec *ts)
+			     const struct timespec64 *ts)
 {
 	struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
 	u64 ns;
@@ -13334,8 +13334,8 @@
 	bp->ptp_clock_info.pps = 0;
 	bp->ptp_clock_info.adjfreq = bnx2x_ptp_adjfreq;
 	bp->ptp_clock_info.adjtime = bnx2x_ptp_adjtime;
-	bp->ptp_clock_info.gettime = bnx2x_ptp_gettime;
-	bp->ptp_clock_info.settime = bnx2x_ptp_settime;
+	bp->ptp_clock_info.gettime64 = bnx2x_ptp_gettime;
+	bp->ptp_clock_info.settime64 = bnx2x_ptp_settime;
 	bp->ptp_clock_info.enable = bnx2x_ptp_enable;
 
 	bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 22b33da..d02d19b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6217,7 +6217,7 @@
 	return 0;
 }
 
-static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	u64 ns;
 	u32 remainder;
@@ -6235,12 +6235,12 @@
 }
 
 static int tg3_ptp_settime(struct ptp_clock_info *ptp,
-			   const struct timespec *ts)
+			   const struct timespec64 *ts)
 {
 	u64 ns;
 	struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
 
-	ns = timespec_to_ns(ts);
+	ns = timespec64_to_ns(ts);
 
 	tg3_full_lock(tp, 0);
 	tg3_refclk_write(tp, ns);
@@ -6320,8 +6320,8 @@
 	.pps		= 0,
 	.adjfreq	= tg3_ptp_adjfreq,
 	.adjtime	= tg3_ptp_adjtime,
-	.gettime	= tg3_ptp_gettime,
-	.settime	= tg3_ptp_settime,
+	.gettime64	= tg3_ptp_gettime,
+	.settime64	= tg3_ptp_settime,
 	.enable		= tg3_ptp_enable,
 };
 
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 4585895..b833993 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -390,7 +390,7 @@
  * read the timecounter and return the correct value on ns,
  * after converting it into a struct timespec.
  */
-static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct fec_enet_private *adapter =
 	    container_of(ptp, struct fec_enet_private, ptp_caps);
@@ -417,7 +417,7 @@
  * wall timer value.
  */
 static int fec_ptp_settime(struct ptp_clock_info *ptp,
-			   const struct timespec *ts)
+			   const struct timespec64 *ts)
 {
 	struct fec_enet_private *fep =
 	    container_of(ptp, struct fec_enet_private, ptp_caps);
@@ -584,8 +584,8 @@
 	fep->ptp_caps.pps = 1;
 	fep->ptp_caps.adjfreq = fec_ptp_adjfreq;
 	fep->ptp_caps.adjtime = fec_ptp_adjtime;
-	fep->ptp_caps.gettime = fec_ptp_gettime;
-	fep->ptp_caps.settime = fec_ptp_settime;
+	fep->ptp_caps.gettime64 = fec_ptp_gettime;
+	fep->ptp_caps.settime64 = fec_ptp_settime;
 	fep->ptp_caps.enable = fec_ptp_enable;
 
 	fep->cycle_speed = clk_get_rate(fep->clk_ptp);
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 77353366..04265a7 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -322,7 +322,8 @@
 	return 0;
 }
 
-static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int ptp_gianfar_gettime(struct ptp_clock_info *ptp,
+			       struct timespec64 *ts)
 {
 	u64 ns;
 	u32 remainder;
@@ -341,7 +342,7 @@
 }
 
 static int ptp_gianfar_settime(struct ptp_clock_info *ptp,
-			       const struct timespec *ts)
+			       const struct timespec64 *ts)
 {
 	u64 ns;
 	unsigned long flags;
@@ -418,8 +419,8 @@
 	.pps		= 1,
 	.adjfreq	= ptp_gianfar_adjfreq,
 	.adjtime	= ptp_gianfar_adjtime,
-	.gettime	= ptp_gianfar_gettime,
-	.settime	= ptp_gianfar_settime,
+	.gettime64	= ptp_gianfar_gettime,
+	.settime64	= ptp_gianfar_settime,
 	.enable		= ptp_gianfar_enable,
 };
 
@@ -440,7 +441,7 @@
 {
 	struct device_node *node = dev->dev.of_node;
 	struct etsects *etsects;
-	struct timespec now;
+	struct timespec64 now;
 	int err = -ENOMEM;
 	u32 tmr_ctrl;
 	unsigned long flags;
@@ -495,7 +496,7 @@
 		pr_err("ioremap ptp registers failed\n");
 		goto no_ioremap;
 	}
-	getnstimeofday(&now);
+	getnstimeofday64(&now);
 	ptp_gianfar_settime(&etsects->caps, &now);
 
 	tmr_ctrl =
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 1490f1e..6fedc2c 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -106,7 +106,7 @@
  * 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);
@@ -133,14 +133,14 @@
  * 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 +171,12 @@
 	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 +191,8 @@
 	.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,
 };
 
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
index d966044..02008e9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
@@ -285,7 +285,7 @@
 	return 0;
 }
 
-static int fm10k_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int fm10k_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct fm10k_intfc *interface;
 	unsigned long flags;
@@ -297,17 +297,17 @@
 	now = fm10k_systime_read(interface) + interface->ptp_adjust;
 	read_unlock_irqrestore(&interface->systime_lock, flags);
 
-	*ts = ns_to_timespec(now);
+	*ts = ns_to_timespec64(now);
 
 	return 0;
 }
 
 static int fm10k_ptp_settime(struct ptp_clock_info *ptp,
-			     const struct timespec *ts)
+			     const struct timespec64 *ts)
 {
 	struct fm10k_intfc *interface;
 	unsigned long flags;
-	u64 ns = timespec_to_ns(ts);
+	u64 ns = timespec64_to_ns(ts);
 
 	interface = container_of(ptp, struct fm10k_intfc, ptp_caps);
 
@@ -419,8 +419,8 @@
 	ptp_caps->max_adj	= 976562;
 	ptp_caps->adjfreq	= fm10k_ptp_adjfreq;
 	ptp_caps->adjtime	= fm10k_ptp_adjtime;
-	ptp_caps->gettime	= fm10k_ptp_gettime;
-	ptp_caps->settime	= fm10k_ptp_settime;
+	ptp_caps->gettime64	= fm10k_ptp_gettime;
+	ptp_caps->settime64	= fm10k_ptp_settime;
 
 	/* provide pins if BAR4 is accessible */
 	if (interface->sw_addr) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index fabcfa1..a92b772 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -57,7 +57,7 @@
  * timespec. However, since the registers are 64 bits of nanoseconds, we must
  * convert the result to a timespec before we can return.
  **/
-static void i40e_ptp_read(struct i40e_pf *pf, struct timespec *ts)
+static void i40e_ptp_read(struct i40e_pf *pf, struct timespec64 *ts)
 {
 	struct i40e_hw *hw = &pf->hw;
 	u32 hi, lo;
@@ -69,7 +69,7 @@
 
 	ns = (((u64)hi) << 32) | lo;
 
-	*ts = ns_to_timespec(ns);
+	*ts = ns_to_timespec64(ns);
 }
 
 /**
@@ -81,10 +81,10 @@
  * we receive a timespec from the stack, we must convert that timespec into
  * nanoseconds before programming the registers.
  **/
-static void i40e_ptp_write(struct i40e_pf *pf, const struct timespec *ts)
+static void i40e_ptp_write(struct i40e_pf *pf, const struct timespec64 *ts)
 {
 	struct i40e_hw *hw = &pf->hw;
-	u64 ns = timespec_to_ns(ts);
+	u64 ns = timespec64_to_ns(ts);
 
 	/* The timer will not update until the high register is written, so
 	 * write the low register first.
@@ -159,14 +159,14 @@
 static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
 {
 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
-	struct timespec now, then = ns_to_timespec(delta);
+	struct timespec64 now, then = ns_to_timespec64(delta);
 	unsigned long flags;
 
 	spin_lock_irqsave(&pf->tmreg_lock, flags);
 
 	i40e_ptp_read(pf, &now);
-	now = timespec_add(now, then);
-	i40e_ptp_write(pf, (const struct timespec *)&now);
+	now = timespec64_add(now, then);
+	i40e_ptp_write(pf, (const struct timespec64 *)&now);
 
 	spin_unlock_irqrestore(&pf->tmreg_lock, flags);
 
@@ -181,7 +181,7 @@
  * Read the device clock and return the correct value on ns, after converting it
  * into a timespec struct.
  **/
-static int i40e_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int i40e_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
 	unsigned long flags;
@@ -202,7 +202,7 @@
  * to ns happens in the write function.
  **/
 static int i40e_ptp_settime(struct ptp_clock_info *ptp,
-			    const struct timespec *ts)
+			    const struct timespec64 *ts)
 {
 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
 	unsigned long flags;
@@ -613,8 +613,8 @@
 	pf->ptp_caps.pps = 0;
 	pf->ptp_caps.adjfreq = i40e_ptp_adjfreq;
 	pf->ptp_caps.adjtime = i40e_ptp_adjtime;
-	pf->ptp_caps.gettime = i40e_ptp_gettime;
-	pf->ptp_caps.settime = i40e_ptp_settime;
+	pf->ptp_caps.gettime64 = i40e_ptp_gettime;
+	pf->ptp_caps.settime64 = i40e_ptp_settime;
 	pf->ptp_caps.enable = i40e_ptp_feature_enable;
 
 	/* Attempt to register the clock before enabling the hardware. */
@@ -673,7 +673,7 @@
 		dev_err(&pf->pdev->dev, "%s: ptp_clock_register failed\n",
 			__func__);
 	} else {
-		struct timespec ts;
+		struct timespec64 ts;
 		u32 regval;
 
 		dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__,
@@ -695,7 +695,7 @@
 		i40e_ptp_set_timestamp_mode(pf, &pf->tstamp_config);
 
 		/* Set the clock value. */
-		ts = ktime_to_timespec(ktime_get_real());
+		ts = ktime_to_timespec64(ktime_get_real());
 		i40e_ptp_settime(&pf->ptp_caps, &ts);
 	}
 }
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 52d01b8..c4894fb 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -116,7 +116,8 @@
 }
 
 /* SYSTIM read access for I210/I211 */
-static void igb_ptp_read_i210(struct igb_adapter *adapter, struct timespec *ts)
+static void igb_ptp_read_i210(struct igb_adapter *adapter,
+			      struct timespec64 *ts)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u32 sec, nsec;
@@ -134,7 +135,7 @@
 }
 
 static void igb_ptp_write_i210(struct igb_adapter *adapter,
-			       const struct timespec *ts)
+			       const struct timespec64 *ts)
 {
 	struct e1000_hw *hw = &adapter->hw;
 
@@ -269,13 +270,13 @@
 	struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
 					       ptp_caps);
 	unsigned long flags;
-	struct timespec now, then = ns_to_timespec(delta);
+	struct timespec64 now, then = ns_to_timespec64(delta);
 
 	spin_lock_irqsave(&igb->tmreg_lock, flags);
 
 	igb_ptp_read_i210(igb, &now);
-	now = timespec_add(now, then);
-	igb_ptp_write_i210(igb, (const struct timespec *)&now);
+	now = timespec64_add(now, then);
+	igb_ptp_write_i210(igb, (const struct timespec64 *)&now);
 
 	spin_unlock_irqrestore(&igb->tmreg_lock, flags);
 
@@ -283,7 +284,7 @@
 }
 
 static int igb_ptp_gettime_82576(struct ptp_clock_info *ptp,
-				 struct timespec *ts)
+				 struct timespec64 *ts)
 {
 	struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
 					       ptp_caps);
@@ -304,7 +305,7 @@
 }
 
 static int igb_ptp_gettime_i210(struct ptp_clock_info *ptp,
-				struct timespec *ts)
+				struct timespec64 *ts)
 {
 	struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
 					       ptp_caps);
@@ -320,7 +321,7 @@
 }
 
 static int igb_ptp_settime_82576(struct ptp_clock_info *ptp,
-				 const struct timespec *ts)
+				 const struct timespec64 *ts)
 {
 	struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
 					       ptp_caps);
@@ -340,7 +341,7 @@
 }
 
 static int igb_ptp_settime_i210(struct ptp_clock_info *ptp,
-				const struct timespec *ts)
+				const struct timespec64 *ts)
 {
 	struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
 					       ptp_caps);
@@ -627,11 +628,12 @@
 {
 	struct igb_adapter *igb =
 		container_of(work, struct igb_adapter, ptp_overflow_work.work);
-	struct timespec ts;
+	struct timespec64 ts;
 
-	igb->ptp_caps.gettime(&igb->ptp_caps, &ts);
+	igb->ptp_caps.gettime64(&igb->ptp_caps, &ts);
 
-	pr_debug("igb overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
+	pr_debug("igb overflow check at %lld.%09lu\n",
+		 (long long) ts.tv_sec, ts.tv_nsec);
 
 	schedule_delayed_work(&igb->ptp_overflow_work,
 			      IGB_SYSTIM_OVERFLOW_PERIOD);
@@ -989,8 +991,8 @@
 		adapter->ptp_caps.pps = 0;
 		adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82576;
 		adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576;
-		adapter->ptp_caps.gettime = igb_ptp_gettime_82576;
-		adapter->ptp_caps.settime = igb_ptp_settime_82576;
+		adapter->ptp_caps.gettime64 = igb_ptp_gettime_82576;
+		adapter->ptp_caps.settime64 = igb_ptp_settime_82576;
 		adapter->ptp_caps.enable = igb_ptp_feature_enable;
 		adapter->cc.read = igb_ptp_read_82576;
 		adapter->cc.mask = CYCLECOUNTER_MASK(64);
@@ -1009,8 +1011,8 @@
 		adapter->ptp_caps.pps = 0;
 		adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82580;
 		adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576;
-		adapter->ptp_caps.gettime = igb_ptp_gettime_82576;
-		adapter->ptp_caps.settime = igb_ptp_settime_82576;
+		adapter->ptp_caps.gettime64 = igb_ptp_gettime_82576;
+		adapter->ptp_caps.settime64 = igb_ptp_settime_82576;
 		adapter->ptp_caps.enable = igb_ptp_feature_enable;
 		adapter->cc.read = igb_ptp_read_82580;
 		adapter->cc.mask = CYCLECOUNTER_MASK(IGB_NBITS_82580);
@@ -1038,8 +1040,8 @@
 		adapter->ptp_caps.pin_config = adapter->sdp_config;
 		adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82580;
 		adapter->ptp_caps.adjtime = igb_ptp_adjtime_i210;
-		adapter->ptp_caps.gettime = igb_ptp_gettime_i210;
-		adapter->ptp_caps.settime = igb_ptp_settime_i210;
+		adapter->ptp_caps.gettime64 = igb_ptp_gettime_i210;
+		adapter->ptp_caps.settime64 = igb_ptp_settime_i210;
 		adapter->ptp_caps.enable = igb_ptp_feature_enable_i210;
 		adapter->ptp_caps.verify = igb_ptp_verify_pin;
 		/* Enable the timer functions by clearing bit 31. */
@@ -1057,7 +1059,7 @@
 
 	/* Initialize the clock and overflow work for devices that need it. */
 	if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) {
-		struct timespec ts = ktime_to_timespec(ktime_get_real());
+		struct timespec64 ts = ktime_to_timespec64(ktime_get_real());
 
 		igb_ptp_settime_i210(&adapter->ptp_caps, &ts);
 	} else {
@@ -1171,7 +1173,7 @@
 
 	/* Re-initialize the timer. */
 	if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) {
-		struct timespec ts = ktime_to_timespec(ktime_get_real());
+		struct timespec64 ts = ktime_to_timespec64(ktime_get_real());
 
 		igb_ptp_write_i210(adapter, &ts);
 	} else {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index bd46f5d..75b9e93 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -279,7 +279,7 @@
  * read the timecounter and return the correct value on ns,
  * after converting it into a struct timespec.
  */
-static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct ixgbe_adapter *adapter =
 		container_of(ptp, struct ixgbe_adapter, ptp_caps);
@@ -306,7 +306,7 @@
  * wall timer value.
  */
 static int ixgbe_ptp_settime(struct ptp_clock_info *ptp,
-			     const struct timespec *ts)
+			     const struct timespec64 *ts)
 {
 	struct ixgbe_adapter *adapter =
 		container_of(ptp, struct ixgbe_adapter, ptp_caps);
@@ -407,7 +407,7 @@
 {
 	bool timeout = time_is_before_jiffies(adapter->last_overflow_check +
 					     IXGBE_OVERFLOW_PERIOD);
-	struct timespec ts;
+	struct timespec64 ts;
 
 	if (timeout) {
 		ixgbe_ptp_gettime(&adapter->ptp_caps, &ts);
@@ -874,8 +874,8 @@
 		adapter->ptp_caps.pps = 1;
 		adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq;
 		adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime;
-		adapter->ptp_caps.gettime = ixgbe_ptp_gettime;
-		adapter->ptp_caps.settime = ixgbe_ptp_settime;
+		adapter->ptp_caps.gettime64 = ixgbe_ptp_gettime;
+		adapter->ptp_caps.settime64 = ixgbe_ptp_settime;
 		adapter->ptp_caps.enable = ixgbe_ptp_feature_enable;
 		break;
 	case ixgbe_mac_82599EB:
@@ -890,8 +890,8 @@
 		adapter->ptp_caps.pps = 0;
 		adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq;
 		adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime;
-		adapter->ptp_caps.gettime = ixgbe_ptp_gettime;
-		adapter->ptp_caps.settime = ixgbe_ptp_settime;
+		adapter->ptp_caps.gettime64 = ixgbe_ptp_gettime;
+		adapter->ptp_caps.settime64 = ixgbe_ptp_settime;
 		adapter->ptp_caps.enable = ixgbe_ptp_feature_enable;
 		break;
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 90b5309..666e7bd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -164,7 +164,8 @@
  * Read the timecounter and return the correct value in ns after converting
  * it into a struct timespec.
  **/
-static int mlx4_en_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int mlx4_en_phc_gettime(struct ptp_clock_info *ptp,
+			       struct timespec64 *ts)
 {
 	struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
 						ptp_clock_info);
@@ -191,11 +192,11 @@
  * wall timer value.
  **/
 static int mlx4_en_phc_settime(struct ptp_clock_info *ptp,
-			       const struct timespec *ts)
+			       const struct timespec64 *ts)
 {
 	struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
 						ptp_clock_info);
-	u64 ns = timespec_to_ns(ts);
+	u64 ns = timespec64_to_ns(ts);
 	unsigned long flags;
 
 	/* reset the timecounter */
@@ -232,8 +233,8 @@
 	.pps		= 0,
 	.adjfreq	= mlx4_en_phc_adjfreq,
 	.adjtime	= mlx4_en_phc_adjtime,
-	.gettime	= mlx4_en_phc_gettime,
-	.settime	= mlx4_en_phc_settime,
+	.gettime64	= mlx4_en_phc_gettime,
+	.settime64	= mlx4_en_phc_settime,
 	.enable		= mlx4_en_phc_enable,
 };
 
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 6b861e3..a2e9aee 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -323,9 +323,9 @@
 
 static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta);
 static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta);
-static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts);
+static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);
 static int efx_phc_settime(struct ptp_clock_info *ptp,
-			   const struct timespec *e_ts);
+			   const struct timespec64 *e_ts);
 static int efx_phc_enable(struct ptp_clock_info *ptp,
 			  struct ptp_clock_request *request, int on);
 
@@ -1198,8 +1198,8 @@
 	.pps		= 1,
 	.adjfreq	= efx_phc_adjfreq,
 	.adjtime	= efx_phc_adjtime,
-	.gettime	= efx_phc_gettime,
-	.settime	= efx_phc_settime,
+	.gettime64	= efx_phc_gettime,
+	.settime64	= efx_phc_settime,
 	.enable		= efx_phc_enable,
 };
 
@@ -1837,7 +1837,7 @@
 			    NULL, 0, NULL);
 }
 
-static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct efx_ptp_data *ptp_data = container_of(ptp,
 						     struct efx_ptp_data,
@@ -1859,28 +1859,28 @@
 	kt = ptp_data->nic_to_kernel_time(
 		MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_MAJOR),
 		MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_MINOR), 0);
-	*ts = ktime_to_timespec(kt);
+	*ts = ktime_to_timespec64(kt);
 	return 0;
 }
 
 static int efx_phc_settime(struct ptp_clock_info *ptp,
-			   const struct timespec *e_ts)
+			   const struct timespec64 *e_ts)
 {
 	/* Get the current NIC time, efx_phc_gettime.
 	 * Subtract from the desired time to get the offset
 	 * call efx_phc_adjtime with the offset
 	 */
 	int rc;
-	struct timespec time_now;
-	struct timespec delta;
+	struct timespec64 time_now;
+	struct timespec64 delta;
 
 	rc = efx_phc_gettime(ptp, &time_now);
 	if (rc != 0)
 		return rc;
 
-	delta = timespec_sub(*e_ts, time_now);
+	delta = timespec64_sub(*e_ts, time_now);
 
-	rc = efx_phc_adjtime(ptp, timespec_to_ns(&delta));
+	rc = efx_phc_adjtime(ptp, timespec64_to_ns(&delta));
 	if (rc != 0)
 		return rc;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index c5ee79d..172f318 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -105,7 +105,7 @@
  * Description: this function will read the current time from the
  * hardware clock and store it in @ts.
  */
-static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec *ts)
+static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	struct stmmac_priv *priv =
 	    container_of(ptp, struct stmmac_priv, ptp_clock_ops);
@@ -135,7 +135,7 @@
  * hardware clock.
  */
 static int stmmac_set_time(struct ptp_clock_info *ptp,
-			   const struct timespec *ts)
+			   const struct timespec64 *ts)
 {
 	struct stmmac_priv *priv =
 	    container_of(ptp, struct stmmac_priv, ptp_clock_ops);
@@ -168,8 +168,8 @@
 	.pps = 0,
 	.adjfreq = stmmac_adjust_freq,
 	.adjtime = stmmac_adjust_time,
-	.gettime = stmmac_get_time,
-	.settime = stmmac_set_time,
+	.gettime64 = stmmac_get_time,
+	.settime64 = stmmac_set_time,
 	.enable = stmmac_enable,
 };
 
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index fbe42cb..074b636 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -167,7 +167,7 @@
 	return 0;
 }
 
-static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	u64 ns;
 	u32 remainder;
@@ -185,7 +185,7 @@
 }
 
 static int cpts_ptp_settime(struct ptp_clock_info *ptp,
-			    const struct timespec *ts)
+			    const struct timespec64 *ts)
 {
 	u64 ns;
 	unsigned long flags;
@@ -216,20 +216,20 @@
 	.pps		= 0,
 	.adjfreq	= cpts_ptp_adjfreq,
 	.adjtime	= cpts_ptp_adjtime,
-	.gettime	= cpts_ptp_gettime,
-	.settime	= cpts_ptp_settime,
+	.gettime64	= cpts_ptp_gettime,
+	.settime64	= cpts_ptp_settime,
 	.enable		= cpts_ptp_enable,
 };
 
 static void cpts_overflow_check(struct work_struct *work)
 {
-	struct timespec ts;
+	struct timespec64 ts;
 	struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
 
 	cpts_write32(cpts, CPTS_EN, control);
 	cpts_write32(cpts, TS_PEND_EN, int_enable);
 	cpts_ptp_gettime(&cpts->info, &ts);
-	pr_debug("cpts overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
+	pr_debug("cpts overflow check at %lld.%09lu\n", ts.tv_sec, ts.tv_nsec);
 	schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
 }
 
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index bea8cd2..a789a20 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -838,7 +838,8 @@
 	return ret;
 }
 
-static int ptp_mpipe_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int ptp_mpipe_gettime(struct ptp_clock_info *ptp,
+			     struct timespec64 *ts)
 {
 	int ret = 0;
 	struct mpipe_data *md = container_of(ptp, struct mpipe_data, caps);
@@ -850,7 +851,7 @@
 }
 
 static int ptp_mpipe_settime(struct ptp_clock_info *ptp,
-			     const struct timespec *ts)
+			     const struct timespec64 *ts)
 {
 	int ret = 0;
 	struct mpipe_data *md = container_of(ptp, struct mpipe_data, caps);
@@ -876,8 +877,8 @@
 	.pps		= 0,
 	.adjfreq	= ptp_mpipe_adjfreq,
 	.adjtime	= ptp_mpipe_adjtime,
-	.gettime	= ptp_mpipe_gettime,
-	.settime	= ptp_mpipe_settime,
+	.gettime64	= ptp_mpipe_gettime,
+	.settime64	= ptp_mpipe_settime,
 	.enable		= ptp_mpipe_enable,
 };