Hello Peter. On 18.02.19 00:08, Alexander Aring wrote: > Hi, > > On Thu, Feb 14, 2019 at 06:29:53PM -0800, Peter Oskolkov wrote: >> This patch aligns IP defragmenation logic in 6lowpan with that >> of IPv4 and IPv6: see >> commit d4289fcc9b16 ("net: IP6 defrag: use rbtrees for IPv6 defrag") >> >> Modifying ip_defrag selftest seemed like an overkill, as I suspect >> most kernel test setups do not have 6lowpan hwsim enabled. So I ran >> the following code/script manually: >> >> insmod ./mac802154_hwsim.ko >> >> iwpan dev wpan0 set pan_id 0xbeef >> ip link add link wpan0 name lowpan0 type lowpan >> ip link set wpan0 up >> ip link set lowpan0 up >> >> iwpan dev wpan1 set pan_id 0xbeef >> ip netns add foo >> iwpan phy1 set netns name foo >> ip netns exec foo ip link add link wpan1 name lowpan1 type lowpan >> ip netns exec foo ip link set wpan1 up >> ip netns exec foo ip link set lowpan1 up >> >> ip -6 addr add "fb01::1/128" nodad dev lowpan0 >> ip -netns foo -6 addr add "fb02::1/128" nodad dev lowpan1 >> >> ip -6 route add "fb02::1/128" dev lowpan0 >> ip -netns foo -6 route add "fb01::1/128" dev lowpan1 >> >> # then in term1: >> ip netns exec foo bash >> ./udp_stream -6 >> >> # in term2: >> ./udp_stream -c -6 -H fb02::1 >> >> # pr_warn_once showed that the code changed by this patch >> # was invoked. >> >> Signed-off-by: Peter Oskolkov <posk@xxxxxxxxxx> > > Acked-by: Alexander Aring <aring@xxxxxxxxxxxx> > > I tested this series and the code looks a lot simpler. Thanks. > > Stefan do you see any issues? >From my side it looks good as well. Thanks for the effort Peter to move this one over as well! This patch has been applied to the wpan-next tree and will be part of the next pull request to net-next. Thanks! regards Stefan Schmidt