diff options
| author | Hans Dedecker <dedeckeh@gmail.com> | 2015-09-09 15:45:47 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-09-10 22:49:34 +0200 |
| commit | 001100fd10fb799572e21551b4f9bdad861a1b4f (patch) | |
| tree | d205828fec4d5dc046eaf2e5173cdc75820e562e /device.c | |
| parent | 3224b809c359107b04c067cc00e652729030c735 (diff) | |
device: Resolve ifindex for external claimed devices
Fixes regression issues introduced by commit 3224b80 as external (PPP)
device ifindex was not in sync with kernel device ifindex due to re-creation
of the device by the PPP daemon
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'device.c')
| -rw-r--r-- | device.c | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -74,15 +74,14 @@ void device_unlock(void) static int set_device_state(struct device *dev, bool state) { if (state) { - /* Set ifindex for all devices being enabled so a valid */ + /* Get ifindex for all devices being enabled so a valid */ /* ifindex is in place avoiding possible race conditions */ device_set_ifindex(dev, system_if_resolve(dev)); if (!dev->ifindex) return -1; - } - if (state) system_if_up(dev); + } else system_if_down(dev); @@ -332,7 +331,13 @@ int device_claim(struct device_user *dep) return 0; device_broadcast_event(dev, DEV_EVENT_SETUP); - if (!dev->external) + if (dev->external) { + /* Get ifindex for external claimed devices so a valid */ + /* ifindex is in place avoiding possible race conditions */ + device_set_ifindex(dev, system_if_resolve(dev)); + if (!dev->ifindex) + ret = -1; + } else ret = dev->set_state(dev, true); if (ret == 0) |