Commit 9a7ae0a9 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik
Browse files

[PATCH] sky2: nway reset (BONUS FEATURE) 



Here is support for ethtool controlled renegotiation.

Signed-off-by: default avatarStephen Hemminger <shemminger@osdl.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 724bca3c

drivers/net/sky2.c

+19 −0
Original line number Diff line number Diff line
@@ -2300,6 +2300,24 @@ static u32 sky2_get_msglevel(struct net_device *netdev) 
	return sky2->msg_enable;

}



static int sky2_nway_reset(struct net_device *dev)

{

	struct sky2_port *sky2 = netdev_priv(dev);

	struct sky2_hw *hw = sky2->hw;



	if (sky2->autoneg != AUTONEG_ENABLE)

		return -EINVAL;



	netif_stop_queue(dev);



	spin_lock_irq(&hw->phy_lock);

	sky2_phy_reset(hw, sky2->port);

	sky2_phy_init(hw, sky2->port);

	spin_unlock_irq(&hw->phy_lock);



	return 0;

}



static void sky2_phy_stats(struct sky2_port *sky2, u64 * data, unsigned count)

{

	struct sky2_hw *hw = sky2->hw;
@@ -2656,6 +2674,7 @@ static struct ethtool_ops sky2_ethtool_ops = { 
	.get_drvinfo = sky2_get_drvinfo,

	.get_msglevel = sky2_get_msglevel,

	.set_msglevel = sky2_set_msglevel,

	.nway_reset   = sky2_nway_reset,

	.get_regs_len = sky2_get_regs_len,

	.get_regs = sky2_get_regs,

	.get_link = ethtool_op_get_link,