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[2603:8081:140c:1a00:9d4e:47e2:9152:a38a]) by smtp.gmail.com with ESMTPSA id v136sm136057oie.15.2021.04.08.14.41.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Apr 2021 14:41:03 -0700 (PDT) From: Bob Pearson X-Google-Original-From: Bob Pearson To: jgg@nvidia.com, xyzxyz2000@gmail.com, linux-rdma@vger.kernel.org Cc: Bob Pearson Subject: [PATCH for-next 1/9] RDMA/rxe: Add bind MW fields to rxe_send_wr Date: Thu, 8 Apr 2021 16:40:33 -0500 Message-Id: <20210408214040.2956-2-rpearson@hpe.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210408214040.2956-1-rpearson@hpe.com> References: <20210408214040.2956-1-rpearson@hpe.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Add fields to struct rxe_send_wr in rdma_user_rxe.h to support bind MW work requests from user space and kernel. Signed-off-by: Bob Pearson --- include/uapi/rdma/rdma_user_rxe.h | 34 ++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h index 068433e2229d..b9c80ca73473 100644 --- a/include/uapi/rdma/rdma_user_rxe.h +++ b/include/uapi/rdma/rdma_user_rxe.h @@ -99,7 +99,39 @@ struct rxe_send_wr { __u32 remote_qkey; __u16 pkey_index; } ud; - /* reg is only used by the kernel and is not part of the uapi */ + struct { + __aligned_u64 addr; + __aligned_u64 length; + union { + __u32 mr_lkey; + __aligned_u64 reserved1; + }; + union { + __u32 mw_rkey; + __aligned_u64 reserved2; + }; + __u32 rkey; + __u32 access; + __u32 flags; + } umw; + /* The following are only used by the kernel + * and are not part of the uapi + */ + struct { + __aligned_u64 addr; + __aligned_u64 length; + union { + struct ib_mr *mr; + __aligned_u64 reserved1; + }; + union { + struct ib_mw *mw; + __aligned_u64 reserved2; + }; + __u32 rkey; + __u32 access; + __u32 flags; + } kmw; struct { union { struct ib_mr *mr; -- 2.27.0