linux-kernel - Re: [MAINLINE 0/2] Enable DIM for legacy ULPs and use it in RDS

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Message-ID: <525e9a31-31ee-4acf-a25c-8bf3a617283f@linux.dev>
Date: Sat, 21 Sep 2024 10:28:48 +0800
From: Zhu Yanjun <yanjun.zhu@...ux.dev>
To: Christoph Hellwig <hch@...radead.org>,
 Haakon Bugge <haakon.bugge@...cle.com>
Cc: Jason Gunthorpe <jgg@...pe.ca>, Leon Romanovsky <leon@...nel.org>,
 Allison Henderson <allison.henderson@...cle.com>,
 "David S . Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>,
 OFED mailing list <linux-rdma@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
 "rds-devel@....oracle.com" <rds-devel@....oracle.com>
Subject: Re: [MAINLINE 0/2] Enable DIM for legacy ULPs and use it in RDS

在 2024/9/20 21:51, Christoph Hellwig 写道:
> On Fri, Sep 20, 2024 at 09:46:06AM +0000, Haakon Bugge wrote:
>>> I would much prefer if you could move RDS off that horrible API finally
>>> instead of investing more effort into it and making it more complicated.
>>
>> ib_alloc_cq() and family does not support arming the CQ with the IB_CQ_SOLICITED flag, which RDS uses.
> 
> Then work on supporting it.  RDS and SMC are the only users, so one

Some other open source projects are also the users.

Zhu Yanjun

> of the maintainers needs to drive it.
>