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Mon, 2 Nov 2020 19:33:00 +0000 Date: Mon, 2 Nov 2020 15:32:59 -0400 From: Jason Gunthorpe To: Bernard Metzler , , Zhu Yanjun CC: Bob Pearson Subject: Re: [PATCH] RDMA/rxe,siw: Restore uverbs_cmd_mask IB_USER_VERBS_CMD_POST_SEND Message-ID: <20201102193259.GA3717667@nvidia.com> References: <0-v1-4608c5610afa+fb-uverbs_cmd_post_send_fix_jgg@nvidia.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <0-v1-4608c5610afa+fb-uverbs_cmd_post_send_fix_jgg@nvidia.com> X-ClientProxiedBy: MN2PR05CA0018.namprd05.prod.outlook.com (2603:10b6:208:c0::31) To DM6PR12MB3834.namprd12.prod.outlook.com (2603:10b6:5:14a::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from mlx.ziepe.ca (156.34.48.30) by MN2PR05CA0018.namprd05.prod.outlook.com (2603:10b6:208:c0::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.10 via Frontend Transport; Mon, 2 Nov 2020 19:33:00 +0000 Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kZfZb-00Fc2A-Kg; Mon, 02 Nov 2020 15:32:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1604345583; bh=gW4LN7hstwWYoX7t4X0eISHDjiDp+nVGLB1HDH73Sng=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:Date: From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:X-ClientProxiedBy:MIME-Version: X-MS-Exchange-MessageSentRepresentingType; b=aw3mNMckHoTzqXnrRPVFFYQVQ1PNUyg5K20iPhX6wZYVazi1b41dRmAtFTSgLPUkr w1lnhwge704kXmTuq6C4bsLdou3hrOaKkZ/pKi63P5CQJHF4EJu+kmKkMMCqkupLDv rUZ06W24gsEKA19yomm7pzDzfd8rIT6GjIEqLZ2N/dtglR3VnvjBySqp3v9cLtasAX 2twQWfCn0wEF8UyZqmcIje0WQj1LrthnV3LlGJpCS9sfbkF75TFDl9Ni/GgU85Y6gr HHHNry91ZD+3exJ9UwRS+Q9X384ivdINFb8NxPkmTatje20pPTet5QstwpNNFEIt0q EJ4G6TtN5Cazg== Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org 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 > Signed-off-by: Jason Gunthorpe > --- > 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