From: Mahesh Bandewar <mah...@bandewar.net> Date: Fri, 12 May 2017 17:03:39 -0700
> From: Mahesh Bandewar <mahe...@google.com> > > Every address gets added with TENTATIVE flag even for the addresses with > IFA_F_NODAD flag and dad-work is scheduled for them. During this DAD process > we realize it's an address with NODAD and complete the process without > sending any probe. However the TENTATIVE flags stays on the > address for sometime enough to cause misinterpretation when we receive a NS. > While processing NS, if the address has TENTATIVE flag, we mark it DADFAILED > and endup with an address that was originally configured as NODAD with > DADFAILED. > > We can't avoid scheduling dad_work for addresses with NODAD but we can > avoid adding TENTATIVE flag to avoid this racy situation. > > Signed-off-by: Mahesh Bandewar <mahe...@google.com> This doesn't apply cleanly to the net tree, please respin. Thank you.
