linux-kernel - Re: [PATCH v2 net] net/smc: fix smc clc failed issue when netdevice not in init

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Message-ID: <0b7b9d03-13a5-4cfc-948b-72a56bfe3d50@linux.ibm.com>
Date:   Thu, 12 Oct 2023 21:26:25 +0200
From:   Wenjia Zhang <wenjia@...ux.ibm.com>
To:     Albert Huang <huangjie.albert@...edance.com>,
        Karsten Graul <kgraul@...ux.ibm.com>,
        Jan Karcher <jaka@...ux.ibm.com>,
        Tony Lu <tonylu@...ux.alibaba.com>,
        Wen Gu <guwen@...ux.alibaba.com>
Cc:     "D. Wythe" <alibuda@...ux.alibaba.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-s390@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 net] net/smc: fix smc clc failed issue when netdevice
 not in init_net



On 11.10.23 09:48, Albert Huang wrote:
> If the netdevice is within a container and communicates externally
> through network technologies such as VxLAN, we won't be able to find
> routing information in the init_net namespace. To address this issue,
> we need to add a struct net parameter to the smc_ib_find_route function.
> This allow us to locate the routing information within the corresponding
> net namespace, ensuring the correct completion of the SMC CLC interaction.
> 
> Fixes: e5c4744cfb59 ("net/smc: add SMC-Rv2 connection establishment")
> Signed-off-by: Albert Huang <huangjie.albert@...edance.com>
> ---
>   net/smc/af_smc.c | 3 ++-
>   net/smc/smc_ib.c | 7 ++++---
>   net/smc/smc_ib.h | 2 +-
>   3 files changed, 7 insertions(+), 5 deletions(-)
> 

looks good to me, thanks!

Reviewed-by: Wenjia Zhang <wenjia@...ux.ibm.com>