linux-kernel - Re: [PATCH net-next v2] net/smc: use the correct ndev to find pnetid by pnetid table

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Message-Id: 
 <174195723401.2241450.4794096109279890304.git-patchwork-notify@kernel.org>
Date: Fri, 14 Mar 2025 13:00:34 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Guangguan Wang <guangguan.wang@...ux.alibaba.com>
Cc: wenjia@...ux.ibm.com, pasic@...ux.ibm.com, jaka@...ux.ibm.com,
 alibuda@...ux.alibaba.com, tonylu@...ux.alibaba.com, guwen@...ux.alibaba.com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 horms@...nel.org, linux-rdma@...r.kernel.org, linux-s390@...r.kernel.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2] net/smc: use the correct ndev to find pnetid by
 pnetid table

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Tue,  4 Mar 2025 20:43:04 +0800 you wrote:
> When using smc_pnet in SMC, it will only search the pnetid in the
> base_ndev of the netdev hierarchy(both HW PNETID and User-defined
> sw pnetid). This may not work for some scenarios when using SMC in
> container on cloud environment.
> In container, there have choices of different container network,
> such as directly using host network, virtual network IPVLAN, veth,
> etc. Different choices of container network have different netdev
> hierarchy. Examples of netdev hierarchy show below. (eth0 and eth1
> in host below is the netdev directly related to the physical device).
>             _______________________________
>            |   _________________           |
>            |  |POD              |          |
>            |  |                 |          |
>            |  | eth0_________   |          |
>            |  |____|         |__|          |
>            |       |         |             |
>            |       |         |             |
>            |   eth1|base_ndev| eth0_______ |
>            |       |         |    | RDMA  ||
>            | host  |_________|    |_______||
> 
> [...]

Here is the summary with links:
  - [net-next,v2] net/smc: use the correct ndev to find pnetid by pnetid table
    https://git.kernel.org/netdev/net-next/c/bfc6c67ec2d6

You are awesome, thank you!
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