ipacm: Set flag to handle IPA_HANDLE_WAN_UP_TETHER event only once in STA mode

Incase of handsoff between wifi and mobile data,
IPA_HANDLE_WAN_UP_TETHER event is added twice.
So filtering rule is overwritten. Set a flag
and add additional check to make sure
IPA_HANDLE_WAN_UP_TETHER event should be
handled only once

Change-Id: Icc47d0199a0a30a2b0173ef2d4be905d000ecdaf
2 files changed
tree: 38370c0d97a8908b59ef7e8835c4f50764a73583
  1. hal/
  2. ipacm/
  3. ipanat/
  4. configure.ac
  5. Makefile.am