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Date:   Thu, 29 Jun 2023 09:11:29 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     longli@linuxonhyperv.com
Cc:     Paolo Abeni <pabeni@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca>,
        Leon Romanovsky <leon@kernel.org>,
        Ajay Sharma <sharmaajay@microsoft.com>,
        Dexuan Cui <decui@microsoft.com>,
        "K. Y. Srinivasan" <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Wei Liu <wei.liu@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>, linux-rdma@vger.kernel.org,
        linux-hyperv@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, Long Li <longli@microsoft.com>,
        stable@vger.kernel.org
Subject: Re: [Patch v3] net: mana: Batch ringing RX queue doorbell on
 receiving packets
Message-ID: <20230629091129.19217388@kernel.org>
In-Reply-To: <36c95dd6babb2202f70594d5dde13493af62dcad.camel@redhat.com>
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        <36c95dd6babb2202f70594d5dde13493af62dcad.camel@redhat.com>
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On Thu, 29 Jun 2023 10:42:34 +0200 Paolo Abeni wrote:
> > While we are making changes in this code path, change the code for
> > ringing doorbell to set the WQE_COUNT to 0 for Receive Queue. The
> > hardware specification specifies that it should set to 0. Although
> > currently the hardware doesn't enforce the check, in the future releases
> > it may do.

And please split this cleanup into a separate patch, it doesn't sound
like it has to be done as part of the optimization.