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* [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt
@ 2023-12-18  7:51 Lai Peter Jun Ann
  2023-12-18 20:48 ` Jacob Keller
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Lai Peter Jun Ann @ 2023-12-18  7:51 UTC (permalink / raw)
  To: Alexandre Torgue, Jose Abreu, David S. Miller, Eric Dumazet,
	Jakub Kicinski, Paolo Abeni, Maxime Coquelin
  Cc: netdev, linux-stm32, linux-arm-kernel, linux-kernel,
	Song Yoong Siang, Lai Peter Jun Ann

The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN
flag is set.

Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag")
Cc: <stable@vger.kernel.org> # 6.6
Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com>
Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com>
---
v2 changelog:
 - Add fix tag and stable@vger.kernel.org in email cc list.
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 540f6a4..f05bd75 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
 	 */
 	ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
 
-	if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
+	if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN))
 		return;
 
 	num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt
  2023-12-18  7:51 [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt Lai Peter Jun Ann
@ 2023-12-18 20:48 ` Jacob Keller
  2023-12-19 15:53 ` Serge Semin
  2023-12-20 11:30 ` patchwork-bot+netdevbpf
  2 siblings, 0 replies; 4+ messages in thread
From: Jacob Keller @ 2023-12-18 20:48 UTC (permalink / raw)
  To: Lai Peter Jun Ann, Alexandre Torgue, Jose Abreu, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Coquelin
  Cc: netdev, linux-stm32, linux-arm-kernel, linux-kernel,
	Song Yoong Siang



On 12/17/2023 11:51 PM, Lai Peter Jun Ann wrote:
> The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN
> flag is set.
> 

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>

> Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag")
> Cc: <stable@vger.kernel.org> # 6.6
> Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com>
> Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com>
> ---
> v2 changelog:
>  - Add fix tag and stable@vger.kernel.org in email cc list.
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
> index 540f6a4..f05bd75 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
> @@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
>  	 */
>  	ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
>  
> -	if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
> +	if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN))
>  		return;
>  
>  	num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt
  2023-12-18  7:51 [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt Lai Peter Jun Ann
  2023-12-18 20:48 ` Jacob Keller
@ 2023-12-19 15:53 ` Serge Semin
  2023-12-20 11:30 ` patchwork-bot+netdevbpf
  2 siblings, 0 replies; 4+ messages in thread
From: Serge Semin @ 2023-12-19 15:53 UTC (permalink / raw)
  To: Lai Peter Jun Ann
  Cc: Alexandre Torgue, Jose Abreu, David S. Miller, Eric Dumazet,
	Jakub Kicinski, Paolo Abeni, Maxime Coquelin, netdev, linux-stm32,
	linux-arm-kernel, linux-kernel, Song Yoong Siang

On Mon, Dec 18, 2023 at 03:51:32PM +0800, Lai Peter Jun Ann wrote:
> The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN
> flag is set.
> 
> Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag")
> Cc: <stable@vger.kernel.org> # 6.6
> Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com>
> Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com>

Right. The blamed commit has wrongly converted that conditional
statement.

Reviewed-by: Serge Semin <fancer.lancer@gmail.com>

-Serge(y)

> ---
> v2 changelog:
>  - Add fix tag and stable@vger.kernel.org in email cc list.
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
> index 540f6a4..f05bd75 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
> @@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
>  	 */
>  	ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
>  
> -	if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
> +	if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN))
>  		return;
>  
>  	num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
> -- 
> 1.9.1
> 
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt
  2023-12-18  7:51 [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt Lai Peter Jun Ann
  2023-12-18 20:48 ` Jacob Keller
  2023-12-19 15:53 ` Serge Semin
@ 2023-12-20 11:30 ` patchwork-bot+netdevbpf
  2 siblings, 0 replies; 4+ messages in thread
From: patchwork-bot+netdevbpf @ 2023-12-20 11:30 UTC (permalink / raw)
  To: Lai Peter Jun Ann
  Cc: alexandre.torgue, joabreu, davem, edumazet, kuba, pabeni,
	mcoquelin.stm32, netdev, linux-stm32, linux-arm-kernel,
	linux-kernel, yoong.siang.song

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Mon, 18 Dec 2023 15:51:32 +0800 you wrote:
> The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN
> flag is set.
> 
> Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag")
> Cc: <stable@vger.kernel.org> # 6.6
> Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com>
> Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com>
> 
> [...]

Here is the summary with links:
  - [net,v2,1/1] net: stmmac: fix incorrect flag check in timestamp interrupt
    https://git.kernel.org/netdev/net/c/bd7f77dae695

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-12-20 11:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-12-18  7:51 [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt Lai Peter Jun Ann
2023-12-18 20:48 ` Jacob Keller
2023-12-19 15:53 ` Serge Semin
2023-12-20 11:30 ` patchwork-bot+netdevbpf

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