diff options
Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r-- | net/8021q/vlan_dev.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 15293c2a5dd8..f044ae56a313 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -223,7 +223,8 @@ int vlan_dev_change_flags(const struct net_device *dev, u32 flags, u32 mask) u32 old_flags = vlan->flags; if (mask & ~(VLAN_FLAG_REORDER_HDR | VLAN_FLAG_GVRP | - VLAN_FLAG_LOOSE_BINDING | VLAN_FLAG_MVRP)) + VLAN_FLAG_LOOSE_BINDING | VLAN_FLAG_MVRP | + VLAN_FLAG_BRIDGE_BINDING)) return -EINVAL; vlan->flags = (old_flags & ~mask) | (flags & mask); @@ -296,7 +297,8 @@ static int vlan_dev_open(struct net_device *dev) if (vlan->flags & VLAN_FLAG_MVRP) vlan_mvrp_request_join(dev); - if (netif_carrier_ok(real_dev)) + if (netif_carrier_ok(real_dev) && + !(vlan->flags & VLAN_FLAG_BRIDGE_BINDING)) netif_carrier_on(dev); return 0; @@ -326,7 +328,8 @@ static int vlan_dev_stop(struct net_device *dev) if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) dev_uc_del(real_dev, dev->dev_addr); - netif_carrier_off(dev); + if (!(vlan->flags & VLAN_FLAG_BRIDGE_BINDING)) + netif_carrier_off(dev); return 0; } @@ -443,27 +446,29 @@ static int vlan_dev_fcoe_disable(struct net_device *dev) return rc; } -static int vlan_dev_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type) +static int vlan_dev_fcoe_ddp_target(struct net_device *dev, u16 xid, + struct scatterlist *sgl, unsigned int sgc) { struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; const struct net_device_ops *ops = real_dev->netdev_ops; - int rc = -EINVAL; + int rc = 0; + + if (ops->ndo_fcoe_ddp_target) + rc = ops->ndo_fcoe_ddp_target(real_dev, xid, sgl, sgc); - if (ops->ndo_fcoe_get_wwn) - rc = ops->ndo_fcoe_get_wwn(real_dev, wwn, type); return rc; } +#endif -static int vlan_dev_fcoe_ddp_target(struct net_device *dev, u16 xid, - struct scatterlist *sgl, unsigned int sgc) +#ifdef NETDEV_FCOE_WWNN +static int vlan_dev_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type) { struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; const struct net_device_ops *ops = real_dev->netdev_ops; - int rc = 0; - - if (ops->ndo_fcoe_ddp_target) - rc = ops->ndo_fcoe_ddp_target(real_dev, xid, sgl, sgc); + int rc = -EINVAL; + if (ops->ndo_fcoe_get_wwn) + rc = ops->ndo_fcoe_get_wwn(real_dev, wwn, type); return rc; } #endif @@ -548,7 +553,8 @@ static const struct net_device_ops vlan_netdev_ops; static int vlan_dev_init(struct net_device *dev) { - struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; + struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + struct net_device *real_dev = vlan->real_dev; netif_carrier_off(dev); @@ -559,6 +565,9 @@ static int vlan_dev_init(struct net_device *dev) (1<<__LINK_STATE_DORMANT))) | (1<<__LINK_STATE_PRESENT); + if (vlan->flags & VLAN_FLAG_BRIDGE_BINDING) + dev->state |= (1 << __LINK_STATE_NOCARRIER); + dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | @@ -589,8 +598,7 @@ static int vlan_dev_init(struct net_device *dev) #endif dev->needed_headroom = real_dev->needed_headroom; - if (vlan_hw_offload_capable(real_dev->features, - vlan_dev_priv(dev)->vlan_proto)) { + if (vlan_hw_offload_capable(real_dev->features, vlan->vlan_proto)) { dev->header_ops = &vlan_passthru_header_ops; dev->hard_header_len = real_dev->hard_header_len; } else { @@ -604,8 +612,8 @@ static int vlan_dev_init(struct net_device *dev) vlan_dev_set_lockdep_class(dev, vlan_dev_get_lock_subclass(dev)); - vlan_dev_priv(dev)->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats); - if (!vlan_dev_priv(dev)->vlan_pcpu_stats) + vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats); + if (!vlan->vlan_pcpu_stats) return -ENOMEM; return 0; @@ -794,9 +802,11 @@ static const struct net_device_ops vlan_netdev_ops = { .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done, .ndo_fcoe_enable = vlan_dev_fcoe_enable, .ndo_fcoe_disable = vlan_dev_fcoe_disable, - .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn, .ndo_fcoe_ddp_target = vlan_dev_fcoe_ddp_target, #endif +#ifdef NETDEV_FCOE_WWNN + .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn, +#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = vlan_dev_poll_controller, .ndo_netpoll_setup = vlan_dev_netpoll_setup, |