From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH rdma-next 18/25] IB/mlx5: Set uid as part of DCT commands Date: Mon, 17 Sep 2018 14:04:11 +0300 Message-ID: <20180917110418.18937-19-leon@kernel.org> References: <20180917110418.18937-1-leon@kernel.org> Cc: Leon Romanovsky , RDMA mailing list , Yishai Hadas , Saeed Mahameed , linux-netdev To: Doug Ledford , Jason Gunthorpe Return-path: Received: from mail.kernel.org ([198.145.29.99]:50924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726910AbeIQQcj (ORCPT ); Mon, 17 Sep 2018 12:32:39 -0400 In-Reply-To: <20180917110418.18937-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Yishai Hadas Set uid as part of DCT create command so that the firmware can manage the DCT object in a secured way. The uid for the destroy and drain commands are set by mlx5_core. That will enable using a DCT that was created by verbs application to be used by the DEVX flow in case the uid is equal. Signed-off-by: Yishai Hadas Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/qp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 8fbf17a885b9..1a3b79405260 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2311,6 +2311,8 @@ static struct ib_qp *mlx5_ib_create_dct(struct ib_pd *pd, goto err_free; } + MLX5_SET(create_dct_in, qp->dct.in, uid, + to_mucontext(pd->uobject->context)->devx_uid); dctc = MLX5_ADDR_OF(create_dct_in, qp->dct.in, dct_context_entry); qp->qp_sub_type = MLX5_IB_QPT_DCT; MLX5_SET(dctc, dctc, pd, to_mpd(pd)->pdn); -- 2.14.4