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 <[email protected]>
>
> Acked-by: Alexander Aring <[email protected]>
>
> 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
