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authorHans Dedecker <dedeckeh@gmail.com>2013-11-19 12:17:08 +0100
committerFelix Fietkau <nbd@openwrt.org>2013-12-08 18:43:51 +0100
commitc439b52400978dd3799c66e1f632ee68d2c7c9eb (patch)
tree5c30c2fd6f977bcbdd4c7e730875bc68af8dc2eb /vlan.c
parent134775b1f41fa19a816768268b9d0f8dad86bd90 (diff)
netifd: Link layer state support on device level
Patch implements link layer state awareness (aka carrier detection) in netifd on device level. Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'vlan.c')
-rw-r--r--vlan.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/vlan.c b/vlan.c
index f70420a..9201979 100644
--- a/vlan.c
+++ b/vlan.c
@@ -70,14 +70,19 @@ static void vlan_dev_set_name(struct vlan_device *vldev, struct device *dev)
static void vlan_dev_cb(struct device_user *dep, enum device_event ev)
{
struct vlan_device *vldev;
+ bool new_state = false;
vldev = container_of(dep, struct vlan_device, dep);
switch(ev) {
case DEV_EVENT_ADD:
- device_set_present(&vldev->dev, true);
- break;
+ new_state = true;
case DEV_EVENT_REMOVE:
- device_set_present(&vldev->dev, false);
+ device_set_present(&vldev->dev, new_state);
+ break;
+ case DEV_EVENT_LINK_UP:
+ new_state = true;
+ case DEV_EVENT_LINK_DOWN:
+ device_set_link(&vldev->dev, new_state);
break;
case DEV_EVENT_UPDATE_IFNAME:
vlan_dev_set_name(vldev, dep->dev);
@@ -113,6 +118,8 @@ static struct device *get_vlan_device(struct device *dev, int id, bool create)
if (!create)
return NULL;
+ D(DEVICE, "Create vlan device '%s.%d'\n", dev->ifname, id);
+
vldev = calloc(1, sizeof(*vldev));
vldev->id = id;