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Commit faf1627a authored by Matt Carlson's avatar Matt Carlson Committed by David S. Miller
Browse files

tg3: Move tg3_change_mtu to a better location 



This patch moves tg3_change_mtu to a better location.

Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9a21fb8f

drivers/net/ethernet/broadcom/tg3.c

+78 −81
Original line number Diff line number Diff line
@@ -6922,69 +6922,6 @@ static int tg3_set_features(struct net_device *dev, netdev_features_t features) 
	return 0;

}



static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,

			       int new_mtu)

{

	dev->mtu = new_mtu;



	if (new_mtu > ETH_DATA_LEN) {

		if (tg3_flag(tp, 5780_CLASS)) {

			netdev_update_features(dev);

			tg3_flag_clear(tp, TSO_CAPABLE);

		} else {

			tg3_flag_set(tp, JUMBO_RING_ENABLE);

		}

	} else {

		if (tg3_flag(tp, 5780_CLASS)) {

			tg3_flag_set(tp, TSO_CAPABLE);

			netdev_update_features(dev);

		}

		tg3_flag_clear(tp, JUMBO_RING_ENABLE);

	}

}



static int tg3_restart_hw(struct tg3 *tp, int reset_phy);

static int tg3_halt(struct tg3 *, int, int);



static int tg3_change_mtu(struct net_device *dev, int new_mtu)

{

	struct tg3 *tp = netdev_priv(dev);

	int err;



	if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))

		return -EINVAL;



	if (!netif_running(dev)) {

		/* We'll just catch it later when the

		 * device is up'd.

		 */

		tg3_set_mtu(dev, tp, new_mtu);

		return 0;

	}



	tg3_phy_stop(tp);



	tg3_netif_stop(tp);



	tg3_full_lock(tp, 1);



	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);



	tg3_set_mtu(dev, tp, new_mtu);



	err = tg3_restart_hw(tp, 0);



	if (!err)

		tg3_netif_start(tp);



	tg3_full_unlock(tp);



	if (!err)

		tg3_phy_start(tp);



	return err;

}



static void tg3_rx_prodring_free(struct tg3 *tp,

				 struct tg3_rx_prodring_set *tpr)

{
@@ -12040,6 +11977,84 @@ static const struct ethtool_ops tg3_ethtool_ops = { 
	.set_rxfh_indir		= tg3_set_rxfh_indir,

};



static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,

			       int new_mtu)

{

	dev->mtu = new_mtu;



	if (new_mtu > ETH_DATA_LEN) {

		if (tg3_flag(tp, 5780_CLASS)) {

			netdev_update_features(dev);

			tg3_flag_clear(tp, TSO_CAPABLE);

		} else {

			tg3_flag_set(tp, JUMBO_RING_ENABLE);

		}

	} else {

		if (tg3_flag(tp, 5780_CLASS)) {

			tg3_flag_set(tp, TSO_CAPABLE);

			netdev_update_features(dev);

		}

		tg3_flag_clear(tp, JUMBO_RING_ENABLE);

	}

}



static int tg3_change_mtu(struct net_device *dev, int new_mtu)

{

	struct tg3 *tp = netdev_priv(dev);

	int err;



	if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))

		return -EINVAL;



	if (!netif_running(dev)) {

		/* We'll just catch it later when the

		 * device is up'd.

		 */

		tg3_set_mtu(dev, tp, new_mtu);

		return 0;

	}



	tg3_phy_stop(tp);



	tg3_netif_stop(tp);



	tg3_full_lock(tp, 1);



	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);



	tg3_set_mtu(dev, tp, new_mtu);



	err = tg3_restart_hw(tp, 0);



	if (!err)

		tg3_netif_start(tp);



	tg3_full_unlock(tp);



	if (!err)

		tg3_phy_start(tp);



	return err;

}



static const struct net_device_ops tg3_netdev_ops = {

	.ndo_open		= tg3_open,

	.ndo_stop		= tg3_close,

	.ndo_start_xmit		= tg3_start_xmit,

	.ndo_get_stats64	= tg3_get_stats64,

	.ndo_validate_addr	= eth_validate_addr,

	.ndo_set_rx_mode	= tg3_set_rx_mode,

	.ndo_set_mac_address	= tg3_set_mac_addr,

	.ndo_do_ioctl		= tg3_ioctl,

	.ndo_tx_timeout		= tg3_tx_timeout,

	.ndo_change_mtu		= tg3_change_mtu,

	.ndo_fix_features	= tg3_fix_features,

	.ndo_set_features	= tg3_set_features,

#ifdef CONFIG_NET_POLL_CONTROLLER

	.ndo_poll_controller	= tg3_poll_controller,

#endif

};



static void __devinit tg3_get_eeprom_size(struct tg3 *tp)

{

	u32 cursize, val, magic;
@@ -15409,24 +15424,6 @@ static void __devinit tg3_init_coal(struct tg3 *tp) 
	}

}



static const struct net_device_ops tg3_netdev_ops = {

	.ndo_open		= tg3_open,

	.ndo_stop		= tg3_close,

	.ndo_start_xmit		= tg3_start_xmit,

	.ndo_get_stats64	= tg3_get_stats64,

	.ndo_validate_addr	= eth_validate_addr,

	.ndo_set_rx_mode	= tg3_set_rx_mode,

	.ndo_set_mac_address	= tg3_set_mac_addr,

	.ndo_do_ioctl		= tg3_ioctl,

	.ndo_tx_timeout		= tg3_tx_timeout,

	.ndo_change_mtu		= tg3_change_mtu,

	.ndo_fix_features	= tg3_fix_features,

	.ndo_set_features	= tg3_set_features,

#ifdef CONFIG_NET_POLL_CONTROLLER

	.ndo_poll_controller	= tg3_poll_controller,

#endif

};



static int __devinit tg3_init_one(struct pci_dev *pdev,

				  const struct pci_device_id *ent)

{