From: Jason Gunthorpe <jgg@nvidia.com>
To: Bernard Metzler <bmt@zurich.ibm.com>,
<linux-rdma@vger.kernel.org>, Zhu Yanjun <yanjunz@nvidia.com>
Cc: Bob Pearson <rpearsonhpe@gmail.com>
Subject: Re: [PATCH] RDMA/rxe,siw: Restore uverbs_cmd_mask IB_USER_VERBS_CMD_POST_SEND
Date: Mon, 2 Nov 2020 15:32:59 -0400 [thread overview]
Message-ID: <20201102193259.GA3717667@nvidia.com> (raw)
In-Reply-To: <0-v1-4608c5610afa+fb-uverbs_cmd_post_send_fix_jgg@nvidia.com>
On Fri, Oct 30, 2020 at 11:03:05AM -0300, Jason Gunthorpe wrote:
> These two drivers open code the call to POST_SEND and do not use the
> rdma-core wrapper to do it, thus their usages was missed during the audit.
>
> Both drivers use this as a doorbell to signal the kernel to start DMA.
>
> Fixes: 628c02bf38aa ("RDMA: Remove uverbs cmds from drivers that don't use them")
> Reported-by: Bob Pearson <rpearsonhpe@gmail.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/infiniband/sw/rxe/rxe_verbs.c | 3 ++-
> drivers/infiniband/sw/siw/siw_main.c | 2 ++
> 2 files changed, 4 insertions(+), 1 deletion(-)
Applied to for-next
Jason
prev parent reply other threads:[~2020-11-02 19:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-30 14:03 [PATCH] RDMA/rxe,siw: Restore uverbs_cmd_mask IB_USER_VERBS_CMD_POST_SEND Jason Gunthorpe
2020-10-30 16:18 ` Bob Pearson
2020-10-30 16:25 ` Jason Gunthorpe
2020-11-02 19:32 ` Jason Gunthorpe [this message]
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