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Commit 656299f7 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

vlan: convert to net_device_ops 



Convert vlan devices and function pointers to net_device_ops.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5bc3eb7e

net/8021q/vlan.c

+10 −8
Original line number Diff line number Diff line
@@ -144,6 +144,7 @@ void unregister_vlan_dev(struct net_device *dev) 
{

	struct vlan_dev_info *vlan = vlan_dev_info(dev);

	struct net_device *real_dev = vlan->real_dev;

	const struct net_device_ops *ops = real_dev->netdev_ops;

	struct vlan_group *grp;

	u16 vlan_id = vlan->vlan_id;
@@ -156,7 +157,7 @@ void unregister_vlan_dev(struct net_device *dev) 
	 * HW accelerating devices or SW vlan input packet processing.

	 */

	if (real_dev->features & NETIF_F_HW_VLAN_FILTER)

		real_dev->vlan_rx_kill_vid(real_dev, vlan_id);

		ops->ndo_vlan_rx_kill_vid(real_dev, vlan_id);



	vlan_group_set_device(grp, vlan_id, NULL);

	grp->nr_vlans--;
@@ -170,7 +171,7 @@ void unregister_vlan_dev(struct net_device *dev) 
		vlan_gvrp_uninit_applicant(real_dev);



		if (real_dev->features & NETIF_F_HW_VLAN_RX)

			real_dev->vlan_rx_register(real_dev, NULL);

			ops->ndo_vlan_rx_register(real_dev, NULL);



		hlist_del_rcu(&grp->hlist);
@@ -205,21 +206,21 @@ static void vlan_transfer_operstate(const struct net_device *dev, 


int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id)

{

	char *name = real_dev->name;

	const char *name = real_dev->name;

	const struct net_device_ops *ops = real_dev->netdev_ops;



	if (real_dev->features & NETIF_F_VLAN_CHALLENGED) {

		pr_info("8021q: VLANs not supported on %s\n", name);

		return -EOPNOTSUPP;

	}



	if ((real_dev->features & NETIF_F_HW_VLAN_RX) &&

	    !real_dev->vlan_rx_register) {

	if ((real_dev->features & NETIF_F_HW_VLAN_RX) && !ops->ndo_vlan_rx_register) {

		pr_info("8021q: device %s has buggy VLAN hw accel\n", name);

		return -EOPNOTSUPP;

	}



	if ((real_dev->features & NETIF_F_HW_VLAN_FILTER) &&

	    (!real_dev->vlan_rx_add_vid || !real_dev->vlan_rx_kill_vid)) {

	    (!ops->ndo_vlan_rx_add_vid || !ops->ndo_vlan_rx_kill_vid)) {

		pr_info("8021q: Device %s has buggy VLAN hw accel\n", name);

		return -EOPNOTSUPP;

	}
@@ -240,6 +241,7 @@ int register_vlan_dev(struct net_device *dev) 
{

	struct vlan_dev_info *vlan = vlan_dev_info(dev);

	struct net_device *real_dev = vlan->real_dev;

	const struct net_device_ops *ops = real_dev->netdev_ops;

	u16 vlan_id = vlan->vlan_id;

	struct vlan_group *grp, *ngrp = NULL;

	int err;
@@ -275,9 +277,9 @@ int register_vlan_dev(struct net_device *dev) 
	grp->nr_vlans++;



	if (ngrp && real_dev->features & NETIF_F_HW_VLAN_RX)

		real_dev->vlan_rx_register(real_dev, ngrp);

		ops->ndo_vlan_rx_register(real_dev, ngrp);

	if (real_dev->features & NETIF_F_HW_VLAN_FILTER)

		real_dev->vlan_rx_add_vid(real_dev, vlan_id);

		ops->ndo_vlan_rx_add_vid(real_dev, vlan_id);



	return 0;

net/8021q/vlan_dev.c

+18 −12
Original line number Diff line number Diff line
@@ -524,6 +524,7 @@ static int vlan_dev_set_mac_address(struct net_device *dev, void *p) 
static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)

{

	struct net_device *real_dev = vlan_dev_info(dev)->real_dev;

	const struct net_device_ops *ops = real_dev->netdev_ops;

	struct ifreq ifrr;

	int err = -EOPNOTSUPP;
@@ -534,8 +535,8 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) 
	case SIOCGMIIPHY:

	case SIOCGMIIREG:

	case SIOCSMIIREG:

		if (real_dev->do_ioctl && netif_device_present(real_dev))

			err = real_dev->do_ioctl(real_dev, &ifrr, cmd);

		if (netif_device_present(real_dev) && ops->ndo_do_ioctl)

			err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);

		break;

	}
@@ -697,6 +698,20 @@ static const struct ethtool_ops vlan_ethtool_ops = { 
	.get_flags		= vlan_ethtool_get_flags,

};



static const struct net_device_ops vlan_netdev_ops = {

	.ndo_change_mtu		= vlan_dev_change_mtu,

	.ndo_init		= vlan_dev_init,

	.ndo_uninit		= vlan_dev_uninit,

	.ndo_open		= vlan_dev_open,

	.ndo_stop		= vlan_dev_stop,

	.ndo_validate_addr	= eth_validate_addr,

	.ndo_set_mac_address	= vlan_dev_set_mac_address,

	.ndo_set_rx_mode	= vlan_dev_set_rx_mode,

	.ndo_set_multicast_list	= vlan_dev_set_rx_mode,

	.ndo_change_rx_flags	= vlan_dev_change_rx_flags,

	.ndo_do_ioctl		= vlan_dev_ioctl,

};



void vlan_setup(struct net_device *dev)

{

	ether_setup(dev);
@@ -704,16 +719,7 @@ void vlan_setup(struct net_device *dev) 
	dev->priv_flags		|= IFF_802_1Q_VLAN;

	dev->tx_queue_len	= 0;



	dev->change_mtu		= vlan_dev_change_mtu;

	dev->init		= vlan_dev_init;

	dev->uninit		= vlan_dev_uninit;

	dev->open		= vlan_dev_open;

	dev->stop		= vlan_dev_stop;

	dev->set_mac_address	= vlan_dev_set_mac_address;

	dev->set_rx_mode	= vlan_dev_set_rx_mode;

	dev->set_multicast_list	= vlan_dev_set_rx_mode;

	dev->change_rx_flags	= vlan_dev_change_rx_flags;

	dev->do_ioctl		= vlan_dev_ioctl;

	dev->netdev_ops		= &vlan_netdev_ops;

	dev->destructor		= free_netdev;

	dev->ethtool_ops	= &vlan_ethtool_ops;