static void tg3_adjust_link(struct net_device *dev)
{
	u8 oldflowctrl, linkmesg = 0;
	u32 mac_mode, lcl_adv, rmt_adv;
	struct tg3 *tp = netdev_priv(dev);
	struct phy_device *phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR];

	spin_lock_bh(&tp->lock);

	mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK |
				    MAC_MODE_HALF_DUPLEX);

	oldflowctrl = tp->link_config.active_flowctrl;

	if (phydev->link) {
		lcl_adv = 0;
		rmt_adv = 0;

		if (phydev->speed == SPEED_100 || phydev->speed == SPEED_10)
			mac_mode |= MAC_MODE_PORT_MODE_MII;
		else if (phydev->speed == SPEED_1000 ||
			 tg3_asic_rev(tp) != ASIC_REV_5785)
			mac_mode |= MAC_MODE_PORT_MODE_GMII;
		else
			mac_mode |= MAC_MODE_PORT_MODE_MII;

		if (phydev->duplex == DUPLEX_HALF)
			mac_mode |= MAC_MODE_HALF_DUPLEX;
		else {
			lcl_adv = mii_advertise_flowctrl(
				  tp->link_config.flowctrl);

			if (phydev->pause)
				rmt_adv = LPA_PAUSE_CAP;
			if (phydev->asym_pause)
				rmt_adv |= LPA_PAUSE_ASYM;
		}

		tg3_setup_flow_control(tp, lcl_adv, rmt_adv);
	} else
		mac_mode |= MAC_MODE_PORT_MODE_GMII;

	if (mac_mode != tp->mac_mode) {
		tp->mac_mode = mac_mode;
		tw32_f(MAC_MODE, tp->mac_mode);
		udelay(40);
	}

	if (tg3_asic_rev(tp) == ASIC_REV_5785) {
		if (phydev->speed == SPEED_10)
			tw32(MAC_MI_STAT,
			     MAC_MI_STAT_10MBPS_MODE |
			     MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
		else
			tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
	}

	if (phydev->speed == SPEED_1000 && phydev->duplex == DUPLEX_HALF)
		tw32(MAC_TX_LENGTHS,
		     ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
		      (6 << TX_LENGTHS_IPG_SHIFT) |
		      (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
	else
		tw32(MAC_TX_LENGTHS,
		     ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
		      (6 << TX_LENGTHS_IPG_SHIFT) |
		      (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));

	if (phydev->link != tp->old_link ||
	    phydev->speed != tp->link_config.active_speed ||
	    phydev->duplex != tp->link_config.active_duplex ||
	    oldflowctrl != tp->link_config.active_flowctrl)
		linkmesg = 1;

	tp->old_link = phydev->link;
	tp->link_config.active_speed = phydev->speed;
	tp->link_config.active_duplex = phydev->duplex;

	spin_unlock_bh(&tp->lock);

	if (linkmesg)
		tg3_link_report(tp);
}
static void tg3_adjust_link(struct net_device *dev)
{
	u8 oldflowctrl, linkmesg = 0;
	u32 mac_mode, lcl_adv, rmt_adv;
	struct tg3 *tp = netdev_priv(dev);
	struct phy_device *phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR];

	spin_lock_bh(&tp->lock);

	mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK |
				    MAC_MODE_HALF_DUPLEX);

	oldflowctrl = tp->link_config.active_flowctrl;

	if (phydev->link) {
		lcl_adv = 0;
		rmt_adv = 0;

		if (phydev->speed == SPEED_100 || phydev->speed == SPEED_10)
			mac_mode |= MAC_MODE_PORT_MODE_MII;
		else if (phydev->speed == SPEED_1000 ||
			 tg3_asic_rev(tp) != ASIC_REV_5785)
			mac_mode |= MAC_MODE_PORT_MODE_GMII;
		else
			mac_mode |= MAC_MODE_PORT_MODE_MII;

		if (phydev->duplex == DUPLEX_HALF)
			mac_mode |= MAC_MODE_HALF_DUPLEX;
		else {
			lcl_adv = mii_advertise_flowctrl(
				  tp->link_config.flowctrl);

			if (phydev->pause)
				rmt_adv = LPA_PAUSE_CAP;
			if (phydev->asym_pause)
				rmt_adv |= LPA_PAUSE_ASYM;
		}

		tg3_setup_flow_control(tp, lcl_adv, rmt_adv);
	} else
		mac_mode |= MAC_MODE_PORT_MODE_GMII;

	if (mac_mode != tp->mac_mode) {
		tp->mac_mode = mac_mode;
		tw32_f(MAC_MODE, tp->mac_mode);
		udelay(40);
	}

	if (tg3_asic_rev(tp) == ASIC_REV_5785) {
		if (phydev->speed == SPEED_10)
			tw32(MAC_MI_STAT,
			     MAC_MI_STAT_10MBPS_MODE |
			     MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
		else
			tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
	}

	if (phydev->speed == SPEED_1000 && phydev->duplex == DUPLEX_HALF)
		tw32(MAC_TX_LENGTHS,
		     ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
		      (6 << TX_LENGTHS_IPG_SHIFT) |
		      (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
	else
		tw32(MAC_TX_LENGTHS,
		     ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
		      (6 << TX_LENGTHS_IPG_SHIFT) |
		      (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));

	if (phydev->link != tp->old_link ||
	    phydev->speed != tp->link_config.active_speed ||
	    phydev->duplex != tp->link_config.active_duplex ||
	    oldflowctrl != tp->link_config.active_flowctrl)
		linkmesg = 1;

	tp->old_link = phydev->link;
	tp->link_config.active_speed = phydev->speed;
	tp->link_config.active_duplex = phydev->duplex;

	spin_unlock_bh(&tp->lock);

	if (linkmesg)
		tg3_link_report(tp);
}