From: David Ahern <dsa@cumulusnetworks•com>
To: Steffen Klassert <steffen.klassert@secunet•com>
Cc: Hajime Tazaki <thehajime@gmail•com>, netdev@vger•kernel.org
Subject: Re: [PATCH net-next] net: Fix vti use case with oif in dst lookups for IPv6
Date: Mon, 12 Oct 2015 12:49:29 -0600 [thread overview]
Message-ID: <561C00B9.1020301@cumulusnetworks.com> (raw)
In-Reply-To: <5617F908.8060807@cumulusnetworks.com>
On 10/9/15 11:27 AM, David Ahern wrote:
> On 10/9/15 1:17 AM, Steffen Klassert wrote:
>>>> diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
>>>> index 30caa289c5db..5cedfda4b241 100644
>>>> --- a/net/ipv6/xfrm6_policy.c
>>>> +++ b/net/ipv6/xfrm6_policy.c
>>>> @@ -37,6 +37,7 @@ static struct dst_entry *xfrm6_dst_lookup(struct
>>>> net *net, int tos, int oif,
>>>>
>>>> memset(&fl6, 0, sizeof(fl6));
>>>> fl6.flowi6_oif = oif;
>>>> + fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
>>>> memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
>>>> if (saddr)
>>>> memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));
>>>
>>> I found that this fix is still not sufficient with the mip6
>>> (Mobile IPv6) use case.
>>
>> It does not even fix the vti case. The behaviour of the vti devices is
>> the same, with and without the patch.
>>
>
> The attached patch applied to Linus' tree works for me. Currently the
> above change is not in his tree, so I added it to this patch. Once you
> confirm that it works for you I'll create the delta-patch for net and
> send out.
Steffen: Have you had a chance to try the patch? Does it solve the vti6
problem for you?
David
next prev parent reply other threads:[~2015-10-12 18:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-05 14:32 [PATCH net-next] net: Fix vti use case with oif in dst lookups for IPv6 David Ahern
2015-10-07 11:25 ` David Miller
2015-10-07 14:12 ` David Ahern
2015-10-09 6:54 ` Hajime Tazaki
2015-10-09 7:17 ` Steffen Klassert
2015-10-09 15:53 ` David Ahern
2015-10-09 17:27 ` David Ahern
2015-10-11 13:22 ` Hajime Tazaki
2015-10-11 13:31 ` David Ahern
2015-10-11 14:24 ` Hajime Tazaki
2015-10-11 18:01 ` David Ahern
2015-10-20 12:31 ` Hajime Tazaki
2015-10-20 17:48 ` David Ahern
2015-10-21 2:38 ` Hajime Tazaki
2015-10-12 18:49 ` David Ahern [this message]
2015-10-13 14:34 ` Steffen Klassert
2015-10-19 8:01 ` Steffen Klassert
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