phy: add phy_interface_mode_is_8023z() helper
Add and use phy_interface_mode_is_8023z() helper to identify the
interface modes that use 802.3z negotiation. Use it in phylink's
phylink_mac_an_restart().
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 5dc9668..a02d676 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -320,8 +320,7 @@ static void phylink_mac_config(struct phylink *pl,
static void phylink_mac_an_restart(struct phylink *pl)
{
if (pl->link_config.an_enabled &&
- (pl->link_config.interface == PHY_INTERFACE_MODE_1000BASEX ||
- pl->link_config.interface == PHY_INTERFACE_MODE_2500BASEX))
+ phy_interface_mode_is_8023z(pl->link_config.interface))
pl->ops->mac_an_restart(pl->netdev);
}