linux-kernel - Re: [PATCH] RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet

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Message-ID: <Y+5ULiTnEAYCAWOD@nvidia.com>
Date:   Thu, 16 Feb 2023 12:05:02 -0400
From:   Jason Gunthorpe <jgg@...dia.com>
To:     longli@...rosoft.com
Cc:     Leon Romanovsky <leon@...nel.org>,
        Ajay Sharma <sharmaajay@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] RDMA/mana_ib: Fix a bug when the PF indicates more
 entries for registering memory on first packet

On Wed, Feb 15, 2023 at 04:32:02PM -0800, longli@...uxonhyperv.com wrote:
> From: Long Li <longli@...rosoft.com>
> 
> When registering memory in a large chunk that doesn't fit into a single PF
> message, the PF may return GDMA_STATUS_MORE_ENTRIES on the first message if
> there are more messages needed for registering more chunks.
> 
> Fix the VF to make it process the correct return code.
> 
> Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
> Signed-off-by: Long Li <longli@...rosoft.com>
> ---
>  drivers/infiniband/hw/mana/main.c | 22 ++++++++++++----------
>  1 file changed, 12 insertions(+), 10 deletions(-)

Applied to for-next, thanks

Jason