netdev - Re: [PATCH iproute2-next v3] devlink: support kernel-side snapshot id allocation

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Date:   Tue, 5 May 2020 10:59:28 -0600
From:   David Ahern <dsahern@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     davem@...emloft.net, jiri@...nulli.us, netdev@...r.kernel.org,
        kernel-team@...com, jacob.e.keller@...el.com
Subject: Re: [PATCH iproute2-next v3] devlink: support kernel-side snapshot id
 allocation

On 5/5/20 10:20 AM, Jakub Kicinski wrote:
> On Tue, 5 May 2020 10:14:24 -0600 David Ahern wrote:
>> On 4/30/20 11:57 AM, Jakub Kicinski wrote:
>>> Make ID argument optional and read the snapshot info
>>> that kernel sends us.
>>>
>>> $ devlink region new netdevsim/netdevsim1/dummy
>>> netdevsim/netdevsim1/dummy: snapshot 0
>>> $ devlink -jp region new netdevsim/netdevsim1/dummy
>>> {
>>>     "regions": {
>>>         "netdevsim/netdevsim1/dummy": {
>>>             "snapshot": [ 1 ]
>>>         }
>>>     }
>>> }
>>> $ devlink region show netdevsim/netdevsim1/dummy
>>> netdevsim/netdevsim1/dummy: size 32768 snapshot [0 1]
>>>
>>> v3: back to v1..
>>>
>>> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
>>> ---
>>>  devlink/devlink.c | 26 +++++++++++++++++++++++---
>>>  1 file changed, 23 insertions(+), 3 deletions(-)  
>>
>> this does not apply to current iproute2-next
> 
> Hm. This was on top of Jake's patch, but Stephen took that one into
> iproute2, since the kernel feature is in 5.7 already. What is the
> protocol here? Can you merge iproute2 into iproute2-next? :S
> 

merged and pushed. can you resend? I deleted it after it failed to apply
and now has vanished.