netdev - Re: [PATCH net 02/15] ibmvnic: process HMC disable command

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Message-ID: <7024b51598ede2a5ea40324ebb30f18f@linux.vnet.ibm.com>
Date:   Mon, 23 Nov 2020 13:46:24 -0800
From:   drt <drt@...ux.vnet.ibm.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Lijun Pan <ljp@...ux.ibm.com>, netdev@...r.kernel.org,
        sukadev@...ux.ibm.com, drt@...ux.ibm.com
Subject: Re: [PATCH net 02/15] ibmvnic: process HMC disable command

On 2020-11-23 11:43, Jakub Kicinski wrote:
> On Sun, 22 Nov 2020 07:12:38 -0800 drt wrote:
>> On 2020-11-21 15:36, Jakub Kicinski wrote:
>> > On Fri, 20 Nov 2020 16:40:36 -0600 Lijun Pan wrote:
>> >> From: Dany Madden <drt@...ux.ibm.com>
>> >>
>> >> Currently ibmvnic does not support the disable vnic command from the
>> >> Hardware Management Console. This patch enables ibmvnic to process
>> >> CRQ message 0x07, disable vnic adapter.
>> >
>> > What user-visible problem does this one solve?
>> This allows HMC to disconnect a Linux client from the network if the
>> vNIC adapter is misbehaving and/or sending malicious traffic. The 
>> effect
>> is the same as when a sysadmin sets a link down (ibmvnic_close()) on 
>> the
>> Linux client. This patch extends this ability to the HMC.
> 
> Okay, sounds to me like net-next material, then.
> 
> IIUC we don't need to fix this ASAP and backport to stable.

Yes, I will submit v2 net-next. Thank you.