This is a note to let you know that I've just added the patch titled net: dsa: mt7530: fix advertising unsupported 1000baseT_Half to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-dsa-mt7530-fix-advertising-unsupported-1000baset.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit cdac2796825e99a9b4ff8e9c81363b0c19d2ebc3 Author: Landen Chao <landen.chao@xxxxxxxxxxxx> Date: Thu Aug 27 17:15:47 2020 +0800 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@xxxxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index dc9a3bb241149..00d680cb44418 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1456,7 +1456,7 @@ 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);