diff options
| author | Hans Dedecker <dedeckeh@gmail.com> | 2014-02-11 08:30:51 +0000 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2014-02-27 12:15:32 +0100 |
| commit | f35b76c61baf68dc5dd8440fc06d860f8dfacc44 (patch) | |
| tree | c04889155d11b42469756d1744f716b7f0dfab25 /vlan.c | |
| parent | 3d26347d0042313be3c9347f8d82c4ccea67fe68 (diff) | |
netifd: Link layer state awareness support on interface level
The link layer state is monitored for a given interface; an interface will be setup
when both enabled and link layer active. Likewise an interface will be teared down
when either disabled or link layer down.
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'vlan.c')
| -rw-r--r-- | vlan.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -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; |