[NETFILTER] nf_conntrack: fix possibility of infinite loop while evicting nf_ct_frag6_queue
[NETFILTER] nf_conntrack: fix possibility of infinite loop while evicting nf_ct_frag6_queue

This synchronizes nf_ct_reasm with ipv6 reassembly, and fixes a possibility
of an infinite loop if CPUs evict and create nf_ct_frag6_queue in parallel.

Signed-off-by: Yasuyuki Kozakai <0e1efae9b4af701edc66e09b95849e742dda8b01@toshiba.co.jp>
Signed-off-by: Harald Welte <57a0f16bf14496e20d21dd8c0873142ff0a2fbb4@netfilter.org>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs