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* [PATCH] igc: updated TX timestamp support for non-MSI-X platforms
@ 2021-12-17 20:52 ` James McLaughlin
  0 siblings, 0 replies; 6+ messages in thread
From: James McLaughlin @ 2021-12-17 20:52 UTC (permalink / raw)
  To: davem, kuba, jesse.brandeburg, anthony.l.nguyen
  Cc: intel-wired-lan, netdev, linux-kernel, vinicius.gomes, James McLaughlin

Time synchronization was not properly enabled on non-MSI-X platforms.

Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com>
Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 8e448288ee26..d28a80a00953 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5467,6 +5467,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
+	if (icr & IGC_ICR_TS)
+		igc_tsync_interrupt(adapter);
+
 	napi_schedule(&q_vector->napi);
 
 	return IRQ_HANDLED;
@@ -5510,6 +5513,9 @@ static irqreturn_t igc_intr(int irq, void *data)
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
+	if (icr & IGC_ICR_TS)
+		igc_tsync_interrupt(adapter);
+
 	napi_schedule(&q_vector->napi);
 
 	return IRQ_HANDLED;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [Intel-wired-lan] [PATCH] igc: updated TX timestamp support for non-MSI-X platforms
@ 2021-12-17 20:52 ` James McLaughlin
  0 siblings, 0 replies; 6+ messages in thread
From: James McLaughlin @ 2021-12-17 20:52 UTC (permalink / raw)
  To: intel-wired-lan

Time synchronization was not properly enabled on non-MSI-X platforms.

Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com>
Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 8e448288ee26..d28a80a00953 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5467,6 +5467,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
+	if (icr & IGC_ICR_TS)
+		igc_tsync_interrupt(adapter);
+
 	napi_schedule(&q_vector->napi);
 
 	return IRQ_HANDLED;
@@ -5510,6 +5513,9 @@ static irqreturn_t igc_intr(int irq, void *data)
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
+	if (icr & IGC_ICR_TS)
+		igc_tsync_interrupt(adapter);
+
 	napi_schedule(&q_vector->napi);
 
 	return IRQ_HANDLED;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] igc: updated TX timestamp support for non-MSI-X platforms
  2021-12-17 20:52 ` [Intel-wired-lan] " James McLaughlin
@ 2021-12-17 21:10   ` Vinicius Costa Gomes
  -1 siblings, 0 replies; 6+ messages in thread
From: Vinicius Costa Gomes @ 2021-12-17 21:10 UTC (permalink / raw)
  To: James McLaughlin, davem, kuba, jesse.brandeburg, anthony.l.nguyen
  Cc: intel-wired-lan, netdev, linux-kernel, James McLaughlin

Hi James,

James McLaughlin <james.mclaughlin@qsc.com> writes:

> Time synchronization was not properly enabled on non-MSI-X platforms.
>
> Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com>
> Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>

A couple of things that I should have pointed out earlier.

The subject line would be better if it was: "PATCH net" (to indicate
that the patch should be considered for the "net" tree, not "net-next").

Also, it could be made clearer that it's a fix, so the full subject line
could be like this:

      "[PATCH net] igc: Fix TX timestamp support for non-MSI platforms"

Adding a "fixes" tag to the commit message would help, something like this:

       Fixes: 2c344ae24501 ("igc: Add support for TX timestamping")

> ---
>  drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
> index 8e448288ee26..d28a80a00953 100644
> --- a/drivers/net/ethernet/intel/igc/igc_main.c
> +++ b/drivers/net/ethernet/intel/igc/igc_main.c
> @@ -5467,6 +5467,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
>  			mod_timer(&adapter->watchdog_timer, jiffies + 1);
>  	}
>  
> +	if (icr & IGC_ICR_TS)
> +		igc_tsync_interrupt(adapter);
> +
>  	napi_schedule(&q_vector->napi);
>  
>  	return IRQ_HANDLED;
> @@ -5510,6 +5513,9 @@ static irqreturn_t igc_intr(int irq, void *data)
>  			mod_timer(&adapter->watchdog_timer, jiffies + 1);
>  	}
>  
> +	if (icr & IGC_ICR_TS)
> +		igc_tsync_interrupt(adapter);
> +
>  	napi_schedule(&q_vector->napi);
>  
>  	return IRQ_HANDLED;
> -- 
> 2.25.1
>

Cheers,
-- 
Vinicius

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Intel-wired-lan] [PATCH] igc: updated TX timestamp support for non-MSI-X platforms
@ 2021-12-17 21:10   ` Vinicius Costa Gomes
  0 siblings, 0 replies; 6+ messages in thread
From: Vinicius Costa Gomes @ 2021-12-17 21:10 UTC (permalink / raw)
  To: intel-wired-lan

Hi James,

James McLaughlin <james.mclaughlin@qsc.com> writes:

> Time synchronization was not properly enabled on non-MSI-X platforms.
>
> Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com>
> Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>

A couple of things that I should have pointed out earlier.

The subject line would be better if it was: "PATCH net" (to indicate
that the patch should be considered for the "net" tree, not "net-next").

Also, it could be made clearer that it's a fix, so the full subject line
could be like this:

      "[PATCH net] igc: Fix TX timestamp support for non-MSI platforms"

Adding a "fixes" tag to the commit message would help, something like this:

       Fixes: 2c344ae24501 ("igc: Add support for TX timestamping")

> ---
>  drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
> index 8e448288ee26..d28a80a00953 100644
> --- a/drivers/net/ethernet/intel/igc/igc_main.c
> +++ b/drivers/net/ethernet/intel/igc/igc_main.c
> @@ -5467,6 +5467,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
>  			mod_timer(&adapter->watchdog_timer, jiffies + 1);
>  	}
>  
> +	if (icr & IGC_ICR_TS)
> +		igc_tsync_interrupt(adapter);
> +
>  	napi_schedule(&q_vector->napi);
>  
>  	return IRQ_HANDLED;
> @@ -5510,6 +5513,9 @@ static irqreturn_t igc_intr(int irq, void *data)
>  			mod_timer(&adapter->watchdog_timer, jiffies + 1);
>  	}
>  
> +	if (icr & IGC_ICR_TS)
> +		igc_tsync_interrupt(adapter);
> +
>  	napi_schedule(&q_vector->napi);
>  
>  	return IRQ_HANDLED;
> -- 
> 2.25.1
>

Cheers,
-- 
Vinicius

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [Intel-wired-lan] [PATCH] igc: updated TX timestamp support for non-MSI-X platforms
  2021-12-17 20:52 ` [Intel-wired-lan] " James McLaughlin
@ 2021-12-28  7:47   ` Kraus, NechamaX
  -1 siblings, 0 replies; 6+ messages in thread
From: Kraus, NechamaX @ 2021-12-28  7:47 UTC (permalink / raw)
  To: James McLaughlin, davem, kuba, jesse.brandeburg, anthony.l.nguyen
  Cc: netdev, intel-wired-lan, linux-kernel

On 12/17/2021 22:52, James McLaughlin wrote:
> Time synchronization was not properly enabled on non-MSI-X platforms.
> 
> Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com>
> Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
> ---
>   drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Intel-wired-lan] [PATCH] igc: updated TX timestamp support for non-MSI-X platforms
@ 2021-12-28  7:47   ` Kraus, NechamaX
  0 siblings, 0 replies; 6+ messages in thread
From: Kraus, NechamaX @ 2021-12-28  7:47 UTC (permalink / raw)
  To: intel-wired-lan

On 12/17/2021 22:52, James McLaughlin wrote:
> Time synchronization was not properly enabled on non-MSI-X platforms.
> 
> Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com>
> Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
> ---
>   drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-12-28  7:47 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-17 20:52 [PATCH] igc: updated TX timestamp support for non-MSI-X platforms James McLaughlin
2021-12-17 20:52 ` [Intel-wired-lan] " James McLaughlin
2021-12-17 21:10 ` Vinicius Costa Gomes
2021-12-17 21:10   ` [Intel-wired-lan] " Vinicius Costa Gomes
2021-12-28  7:47 ` Kraus, NechamaX
2021-12-28  7:47   ` Kraus, NechamaX

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