diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /net/8021q/vlan_core.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'net/8021q/vlan_core.c')
| -rw-r--r-- | net/8021q/vlan_core.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 65e06abe023f..f3b6f515eba6 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -60,21 +60,25 @@ bool vlan_do_receive(struct sk_buff **skbp) return true; } -/* Must be invoked with rcu_read_lock or with RTNL. */ -struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, +/* Must be invoked with rcu_read_lock. */ +struct net_device *__vlan_find_dev_deep(struct net_device *dev, u16 vlan_id) { - struct vlan_info *vlan_info = rcu_dereference_rtnl(real_dev->vlan_info); + struct vlan_info *vlan_info = rcu_dereference(dev->vlan_info); if (vlan_info) { return vlan_group_get_device(&vlan_info->grp, vlan_id); } else { /* - * Bonding slaves do not have grp assigned to themselves. - * Grp is assigned to bonding master instead. + * Lower devices of master uppers (bonding, team) do not have + * grp assigned to themselves. Grp is assigned to upper device + * instead. */ - if (netif_is_bond_slave(real_dev)) - return __vlan_find_dev_deep(real_dev->master, vlan_id); + struct net_device *upper_dev; + + upper_dev = netdev_master_upper_dev_get_rcu(dev); + if (upper_dev) + return __vlan_find_dev_deep(upper_dev, vlan_id); } return NULL; @@ -140,6 +144,7 @@ err_free: kfree_skb(skb); return NULL; } +EXPORT_SYMBOL(vlan_untag); /* @@ -220,8 +225,7 @@ static int __vlan_vid_add(struct vlan_info *vlan_info, unsigned short vid, if (!vid_info) return -ENOMEM; - if ((dev->features & NETIF_F_HW_VLAN_FILTER) && - ops->ndo_vlan_rx_add_vid) { + if (dev->features & NETIF_F_HW_VLAN_FILTER) { err = ops->ndo_vlan_rx_add_vid(dev, vid); if (err) { kfree(vid_info); @@ -278,8 +282,7 @@ static void __vlan_vid_del(struct vlan_info *vlan_info, unsigned short vid = vid_info->vid; int err; - if ((dev->features & NETIF_F_HW_VLAN_FILTER) && - ops->ndo_vlan_rx_kill_vid) { + if (dev->features & NETIF_F_HW_VLAN_FILTER) { err = ops->ndo_vlan_rx_kill_vid(dev, vid); if (err) { pr_warn("failed to kill vid %d for device %s\n", |