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MFC 204402
authorqingli <qingli@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Mon, 8 Mar 2010 21:30:12 +0000 (21:30 +0000)
committerqingli <qingli@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Mon, 8 Mar 2010 21:30:12 +0000 (21:30 +0000)
commitca8547d7efe4a51e7f9ec4b793f664b70ae7edb0
treed68341678a352d3ed2750f7ce77dc6e0c8d296be
parent641835f14626197958219a9c81067439aaf42b28
MFC 204402

Use reference counting instead of locking to secure an address while
that address is being used to generate temporary IPv6 address. This
approach is sufficient and avoids recursive locking.

git-svn-id: svn://svn.freebsd.org/base/stable/8@204893 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/netinet6/nd6.c