On 17.05.2019 20:51, Yifeng Sun wrote:
> Hi Ilya,
> 
> Thanks for the checking. Present travis is using 4.9.171 and build passed.
> I will check out the reason why it breaks for 4.9.176.

Thanks.

> 
> You patch for TravisCI is great, thank you for that!

Thanks. I'll send it to the list on Monday.

> 
> Thanks,
> Yifeng
> 
> On Fri, May 17, 2019 at 3:08 AM Ilya Maximets <[email protected]> wrote:
>>
>> On 10.05.2019 22:30, Yifeng Sun wrote:
>>> From: Florian Westphal <[email protected]>
>>>
>>> Upstream commit:
>>>     commit 70b095c84326640eeacfd69a411db8fc36e8ab1a
>>>     Author: Florian Westphal <[email protected]>
>>>     Date:   Sat Jul 14 01:14:01 2018 +0200
>>>
>>>     ipv6: remove dependency of nf_defrag_ipv6 on ipv6 module
>>>
>>>     IPV6=m
>>>     DEFRAG_IPV6=m
>>>     CONNTRACK=y yields:
>>>
>>>     net/netfilter/nf_conntrack_proto.o: In function `nf_ct_netns_do_get':
>>>     net/netfilter/nf_conntrack_proto.c:802: undefined reference to 
>>> `nf_defrag_ipv6_enable'
>>>     net/netfilter/nf_conntrack_proto.o:(.rodata+0x640): undefined reference 
>>> to `nf_conntrack_l4proto_icmpv6'
>>>
>>>     Setting DEFRAG_IPV6=y causes undefined references to ip6_rhash_params
>>>     ip6_frag_init and ip6_expire_frag_queue so it would be needed to force
>>>     IPV6=y too.
>>>
>>>     This patch gets rid of the 'followup linker error' by removing
>>>     the dependency of ipv6.ko symbols from netfilter ipv6 defrag.
>>>
>>>     Shared code is placed into a header, then used from both.
>>>
>>>     Signed-off-by: Florian Westphal <[email protected]>
>>>     Signed-off-by: Pablo Neira Ayuso <[email protected]>
>>>
>>> This patch backports the above upstream patch to OVS.
>>>
>>> Cc: Florian Westphal <[email protected]>
>>> Signed-off-by: Yifeng Sun <[email protected]>
>>> Acked-by: Yi-Hung Wei <[email protected]>
>>> ---
>>>  acinclude.m4                                  | 2 ++
>>>  datapath/conntrack.c                          | 1 +
>>>  datapath/linux/Modules.mk                     | 1 +
>>>  datapath/linux/compat/include/net/ipv6_frag.h | 8 ++++++++
>>>  4 files changed, 12 insertions(+)
>>>  create mode 100644 datapath/linux/compat/include/net/ipv6_frag.h
>>>
>>
>> Hi. This seems like not a full set of required changes.
>> This patch doesn't fix the compat implementation of nf_conntrack_reasm.c:
>>     datapath/linux/compat/nf_conntrack_reasm.c
>> It uses 'struct frag_queue' that was moved to a new header and some functions
>> and structures like 'ip6_frag_init'  and 'ip6_rhash_params'.
>> In practice we have a broken build with kernel 4.9.176 where the same 
>> upstream
>> patch was backported.
>>
>> I'll be good if someone could take care of this.
>>
>> BTW, I have a patch for TravisCI to always check with the latest stable 
>> versions,
>> i.e. if KERNEL=4.9 specified in matrix, Travis will check the latest 4.9.x 
>> and
>> will try to build with it. Would like to hear if this is an interesting 
>> feature
>> or not.
>>
>> Best regards, Ilya Maximets.
> 
> 
_______________________________________________
dev mailing list
[email protected]
https://mail.openvswitch.org/mailman/listinfo/ovs-dev

Reply via email to