[PATCH net] net: stmmac: Do not cut down 1G modes

[PATCH net] net: stmmac: Do not cut down 1G modes

[Jose Abreu]

Some glue logic drivers support 1G without having GMAC/GMAC4/XGMAC.

Let's allow this speed by default.

Reported-by: Ondrej Jirman <megi@xff.cz>
Tested-by: Ondrej Jirman <megi@xff.cz>
Fixes: 5b0d7d7da64b ("net: stmmac: Add the missing speeds that XGMAC supports")
Signed-off-by: Jose Abreu <joabreu@synopsys.com>

---
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Jose Abreu <joabreu@synopsys.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: Ondrej Jirman <megi@xff.cz>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 207c3755bcc5..b0d5e5346597 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -814,20 +814,15 @@ static void stmmac_validate(struct phylink_config *config,
 	phylink_set(mac_supported, 10baseT_Full);
 	phylink_set(mac_supported, 100baseT_Half);
 	phylink_set(mac_supported, 100baseT_Full);
+	phylink_set(mac_supported, 1000baseT_Half);
+	phylink_set(mac_supported, 1000baseT_Full);
+	phylink_set(mac_supported, 1000baseKX_Full);
 
 	phylink_set(mac_supported, Autoneg);
 	phylink_set(mac_supported, Pause);
 	phylink_set(mac_supported, Asym_Pause);
 	phylink_set_port_modes(mac_supported);
 
-	if (priv->plat->has_gmac ||
-	    priv->plat->has_gmac4 ||
-	    priv->plat->has_xgmac) {
-		phylink_set(mac_supported, 1000baseT_Half);
-		phylink_set(mac_supported, 1000baseT_Full);
-		phylink_set(mac_supported, 1000baseKX_Full);
-	}
-
 	/* Cut down 1G if asked to */
 	if ((max_speed > 0) && (max_speed < 1000)) {
 		phylink_set(mask, 1000baseT_Full);
-- 
2.7.4

Re: [PATCH net] net: stmmac: Do not cut down 1G modes

[David Miller]

From: Jose Abreu <Jose.Abreu@synopsys.com>
Date: Mon, 22 Jul 2019 16:07:21 +0200

> Some glue logic drivers support 1G without having GMAC/GMAC4/XGMAC.
> 
> Let's allow this speed by default.
> 
> Reported-by: Ondrej Jirman <megi@xff.cz>
> Tested-by: Ondrej Jirman <megi@xff.cz>
> Fixes: 5b0d7d7da64b ("net: stmmac: Add the missing speeds that XGMAC supports")
> Signed-off-by: Jose Abreu <joabreu@synopsys.com>

Applied.