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net: ethernet: Add helper to determine if pause configuration is supported

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Rather than have MAC drivers open code the test, add a helper in
phylib. This will help when we change the type of phydev->supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2018-09-12 01:53:19 +02:00
committed by David S. Miller
parent 0c122405d4
commit 22b7d29926
6 changed files with 26 additions and 12 deletions
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4
drivers/net/ethernet/broadcom/tg3.c
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@@ -12496,9 +12496,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
if (!(phydev->supported & SUPPORTED_Pause) ||
(!(phydev->supported & SUPPORTED_Asym_Pause) &&
(epause->rx_pause != epause->tx_pause)))
if (!phy_validate_pause(phydev, epause))
return -EINVAL;
tp->link_config.flowctrl = 0;