openwrtv3/target/linux/mvebu/patches-4.9/425-net-mvneta-enable-flow-control-for-PHY-connections.patch

From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Thu, 1 Oct 2015 00:34:08 +0100
Subject: [PATCH] net: mvneta: enable flow control for PHY connections

Enable flow control support for PHY connections by indicating our
support via the ethtool capabilities.  phylink takes care of the
appropriate handling.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3157,10 +3157,11 @@ static void mvneta_validate_support(stru
 		phylink_set(mask, 10baseT_Full);
 		phylink_set(mask, 100baseT_Half);
 		phylink_set(mask, 100baseT_Full);
-	} else {
-		phylink_set(mask, Pause);
 	}
 
+	if (mode != MLO_AN_FIXED)
+		phylink_set(mask, Pause);
+
 	bitmap_and(support, support, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
 }