[PATCH net v4] net: mvpp2: fix the phylink mode validation

From: Antoine Tenart
Date: Wed Dec 19 2018 - 12:05:16 EST


The mvpp2_phylink_validate() sets all modes that are supported by a
given PPv2 port. An mistake made the 10000baseT_Full mode being
advertised in some cases when a port wasn't configured to perform at
10G. This patch fixes this.

Fixes: d97c9f4ab000 ("net: mvpp2: 1000baseX support")
Reported-by: Russell King <linux@xxxxxxxxxxxxxxx>
Signed-off-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxx>
---

Since v3:
- Rebase on top of net/master.

Since v2, v1:
- N/A.

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 88aa488054a8..f1dab0b55769 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4406,6 +4406,7 @@ static void mvpp2_phylink_validate(struct net_device *dev,
case PHY_INTERFACE_MODE_XAUI:
case PHY_INTERFACE_MODE_NA:
if (port->gop_id == 0) {
+ phylink_set(mask, 10000baseT_Full);
phylink_set(mask, 10000baseCR_Full);
phylink_set(mask, 10000baseSR_Full);
phylink_set(mask, 10000baseLR_Full);
@@ -4423,7 +4424,6 @@ static void mvpp2_phylink_validate(struct net_device *dev,
phylink_set(mask, 10baseT_Full);
phylink_set(mask, 100baseT_Half);
phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 10000baseT_Full);
/* Fall-through */
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
--
2.19.2