`sc_dead' is used to prevent pppac_ioctl() be called on dying pppac(4)
interface. But now if_detach() makes dying `ifp' inaccessible and waits
for references which are in-use. This logic is not required anymore.
Also I moved if_detach() before klist_invalidate() to prevent the case
while pppac_qsta
ok yasuoka
Thanks,
On Tue, 9 Feb 2021 12:06:08 +0300
Vitaliy Makkoveev wrote:
> `sc_dead' is used to prevent pppac_ioctl() be called on dying pppac(4)
> interface. But now if_detach() makes dying `ifp' inaccessible and waits
> for references which are in-use. This logic is not required anymore.
