From 656299f706e52e0409733d704c2761f1b12d6954 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Wed, 19 Nov 2008 21:53:47 -0800 Subject: [PATCH] vlan: convert to net_device_ops Convert vlan devices and function pointers to net_device_ops. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/8021q/vlan.c | 18 ++++++++++-------- net/8021q/vlan_dev.c | 30 ++++++++++++++++++------------ 2 files changed, 28 insertions(+), 20 deletions(-) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 72326b9c759..41e8f65bd3f 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -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; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index e4bf39f8703..71193a6b10e 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -524,6 +524,7 @@ out: 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; -- 2.41.1