From: Landen Chao <landen.chao@mediatek.com>
Date: Thu, 27 Aug 2020 09:15:47 +0000 (+0800)
Subject: net: dsa: mt7530: fix advertising unsupported 1000baseT_Half
X-Git-Tag: v5.8.8~105
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8df547c81d0ce5ad2d7a6d34a6cf07490902948;p=thirdparty%2Fkernel%2Fstable.git

net: dsa: mt7530: fix advertising unsupported 1000baseT_Half

[ Upstream commit f272285f6abb9178d029375599626baf3d5f4e8a ]

Remove 1000baseT_Half to advertise correct hardware capability in
phylink_validate() callback function.

Fixes: 38f790a80560 ("net: dsa: mt7530: Add support for port 5")
Signed-off-by: Landen Chao <landen.chao@mediatek.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 8dcb8a49ab67f..238417db26f9b 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1501,7 +1501,7 @@ unsupported:
 		phylink_set(mask, 100baseT_Full);
 
 		if (state->interface != PHY_INTERFACE_MODE_MII) {
-			phylink_set(mask, 1000baseT_Half);
+			/* This switch only supports 1G full-duplex. */
 			phylink_set(mask, 1000baseT_Full);
 			if (port == 5)
 				phylink_set(mask, 1000baseX_Full);