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

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Message-Id: <1518985564-27169-1-git-send-email-mail@jakemoroni.com>
Date:   Sun, 18 Feb 2018 15:26:04 -0500
From:   Jake Moroni <mail@...emoroni.com>
To:     madalin.bucur@....com
Cc:     netdev@...r.kernel.org, Jake Moroni <mail@...emoroni.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@...emoroni.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