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net: dsa: qca8k: Fix port enable for CPU port

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The CPU port does not have a PHY connected to it. So calling
phy_support_asym_pause() results in an Opps. As with other DSA
drivers, add a guard that the port is a user port.

Reported-by: Michal Vokáč <michal.vokac@ysoft.com>
Fixes: 0394a63acf ("net: dsa: enable and disable all ports")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michal Vokáč <michal.vokac@ysoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2019-09-25 02:47:07 +02:00 committed by David S. Miller
parent 159d2c7d81
commit 2b6fd3ea43
1 changed files with 3 additions and 0 deletions
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3
drivers/net/dsa/qca8k.c
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@ -936,6 +936,9 @@ qca8k_port_enable(struct dsa_switch *ds, int port,
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
if (!dsa_is_user_port(ds, port))
return 0;
qca8k_port_set_status(priv, port, 1);
priv->port_sts[port].enabled = 1;