From: Leon Romanovsky <leon@kernel.org>
To: Michal Kalderon <michal.kalderon@marvell.com>
Cc: ariel.elior@marvell.com, bharat@chelsio.com, dledford@redhat.com,
jgg@ziepe.ca, linux-rdma@vger.kernel.org
Subject: Re: [PATCH] RDMA/core: Fix compatibility between driver and rdma-core
Date: Wed, 16 Oct 2019 18:39:43 +0300 [thread overview]
Message-ID: <20191016153943.GF6957@unreal> (raw)
In-Reply-To: <20191016101723.8475-1-michal.kalderon@marvell.com>
On Wed, Oct 16, 2019 at 01:17:23PM +0300, Michal Kalderon wrote:
> Commit 30e0f6cf5acb39 ("RDMA/iw_cxgb3: Remove the iw_cxgb3 module from kernel")
> deleted one of the entries in the rdma_driver_id enum. This
> caused a mismatch between the driver-id of some drivers and rdma-core.
>
> ib_uverbs_cmd_verbs: if (unlikely(hdr->driver_id != uapi->driver_id)
>
> Added the entry back as deprecated to maintain compatibility between old/new
> rdma-core and driver. For the same reason, entry should not be removed from
> rdma-core, but modified to deprecated when cxgb3 is removed from rdma-core.
>
> Fixes: 30e0f6cf5acb39 ("RDMA/iw_cxgb3: Remove the iw_cxgb3 module from kernel")
> Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
> Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
> ---
> include/uapi/rdma/rdma_user_ioctl_cmds.h | 1 +
> 1 file changed, 1 insertion(+)
>
Thanks,
https://lore.kernel.org/linux-rdma/20191015075419.18185-2-leon@kernel.org
prev parent reply other threads:[~2019-10-16 15:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 10:17 [PATCH] RDMA/core: Fix compatibility between driver and rdma-core Michal Kalderon
2019-10-16 15:39 ` Leon Romanovsky [this message]
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