Commit c306ad36 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: ethernet: Add helper for MACs which support pause 



Rather than have the MAC drivers manipulate phydev members, add a
helper function for MACs supporting Pause, but not Asym Pause.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent af8d9bb2

drivers/net/ethernet/broadcom/bcm63xx_enet.c

+1 −1
Original line number Diff line number Diff line
@@ -890,7 +890,7 @@ static int bcm_enet_open(struct net_device *dev) 
		}



		/* mask with MAC supported features */

		phydev->supported |= SUPPORTED_Pause;

		phy_support_sym_pause(phydev);

		phy_set_max_speed(phydev, SPEED_100);



		if (priv->pause_auto && priv->pause_rx && priv->pause_tx)

drivers/net/ethernet/freescale/fec_main.c

+1 −3
Original line number Diff line number Diff line
@@ -1950,14 +1950,12 @@ static int fec_enet_mii_probe(struct net_device *ndev) 
		phy_remove_link_mode(phy_dev,

				     ETHTOOL_LINK_MODE_1000baseT_Half_BIT);

#if !defined(CONFIG_M5272)

		phy_dev->supported |= SUPPORTED_Pause;

		phy_support_sym_pause(phy_dev);

#endif

	}

	else

		phy_set_max_speed(phy_dev, 100);



	phy_dev->advertising = phy_dev->supported;



	fep->link = 0;

	fep->full_duplex = 0;

drivers/net/phy/phy_device.c

+14 −0
Original line number Diff line number Diff line
@@ -1783,6 +1783,20 @@ void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode) 
}

EXPORT_SYMBOL(phy_remove_link_mode);



/**

 * phy_support_sym_pause - Enable support of symmetrical pause

 * @phydev: target phy_device struct

 *

 * Description: Called by the MAC to indicate is supports symmetrical

 * Pause, but not asym pause.

 */

void phy_support_sym_pause(struct phy_device *phydev)

{

	phydev->supported |= SUPPORTED_Pause;

	phydev->advertising = phydev->supported;

}

EXPORT_SYMBOL(phy_support_sym_pause);



/**

 * phy_support_asym_pause - Enable support of asym pause

 * @phydev: target phy_device struct

include/linux/phy.h

+1 −0
Original line number Diff line number Diff line
@@ -1050,6 +1050,7 @@ int phy_start_interrupts(struct phy_device *phydev); 
void phy_print_status(struct phy_device *phydev);

int phy_set_max_speed(struct phy_device *phydev, u32 max_speed);

void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);

void phy_support_sym_pause(struct phy_device *phydev);

void phy_support_asym_pause(struct phy_device *phydev);



int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,

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