diff mbox series

[net-next] dpaa_eth: fix pause capability advertisement logic

Message ID 1518985564-27169-1-git-send-email-mail@jakemoroni.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [net-next] dpaa_eth: fix pause capability advertisement logic | expand

Commit Message

Jake Moroni Feb. 18, 2018, 8:26 p.m. UTC
The ADVERTISED_Asym_Pause bit was being improperly set when both
rx and tx pause were enabled. When rx and tx are both enabled, only
the ADVERTISED_Pause bit is supposed to be set.

Signed-off-by: Jake Moroni <mail@jakemoroni.com>
---
 drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Madalin Bucur Feb. 19, 2018, 4 p.m. UTC | #1
> -----Original Message-----
> From: Jake Moroni [mailto:mail@jakemoroni.com]
> Sent: Sunday, February 18, 2018 10:26 PM
> To: Madalin-cristian Bucur <madalin.bucur@nxp.com>
> Cc: netdev@vger.kernel.org; Jake Moroni <mail@jakemoroni.com>
> Subject: [PATCH net-next] dpaa_eth: fix pause capability advertisement
> logic
> 
> The ADVERTISED_Asym_Pause bit was being improperly set when both
> rx and tx pause were enabled. When rx and tx are both enabled, only
> the ADVERTISED_Pause bit is supposed to be set.
> 
> Signed-off-by: Jake Moroni <mail@jakemoroni.com>
> ---
>  drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
> b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
> index faea674..85306d1 100644
> --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
> +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
> @@ -211,7 +211,7 @@ static int dpaa_set_pauseparam(struct net_device
> *net_dev,
>  	if (epause->rx_pause)
>  		newadv = ADVERTISED_Pause | ADVERTISED_Asym_Pause;
>  	if (epause->tx_pause)
> -		newadv |= ADVERTISED_Asym_Pause;
> +		newadv ^= ADVERTISED_Asym_Pause;
> 
>  	oldadv = phydev->advertising &
>  			(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
> --
> 2.7.4

Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
David Miller Feb. 19, 2018, 7:06 p.m. UTC | #2
From: Jake Moroni <mail@jakemoroni.com>
Date: Sun, 18 Feb 2018 15:26:04 -0500

> The ADVERTISED_Asym_Pause bit was being improperly set when both
> rx and tx pause were enabled. When rx and tx are both enabled, only
> the ADVERTISED_Pause bit is supposed to be set.
> 
> Signed-off-by: Jake Moroni <mail@jakemoroni.com>

Applied to net-next, thank you.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index faea674..85306d1 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -211,7 +211,7 @@  static int dpaa_set_pauseparam(struct net_device *net_dev,
 	if (epause->rx_pause)
 		newadv = ADVERTISED_Pause | ADVERTISED_Asym_Pause;
 	if (epause->tx_pause)
-		newadv |= ADVERTISED_Asym_Pause;
+		newadv ^= ADVERTISED_Asym_Pause;
 
 	oldadv = phydev->advertising &
 			(ADVERTISED_Pause | ADVERTISED_Asym_Pause);