From patchwork Mon Aug 26 09:57:49 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: bgottumukka@emulex.com X-Patchwork-Id: 2849491 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 59F52BF546 for ; Mon, 26 Aug 2013 09:49:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7B2B2201EA for ; Mon, 26 Aug 2013 09:49:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52BA9201FF for ; Mon, 26 Aug 2013 09:49:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756611Ab3HZJtc (ORCPT ); Mon, 26 Aug 2013 05:49:32 -0400 Received: from cmexedge1.ext.emulex.com ([138.239.224.99]:36838 "EHLO CMEXEDGE1.ext.emulex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756481Ab3HZJtc (ORCPT ); Mon, 26 Aug 2013 05:49:32 -0400 Received: from CMEXHTCAS1.ad.emulex.com (138.239.115.217) by CMEXEDGE1.ext.emulex.com (138.239.224.99) with Microsoft SMTP Server (TLS) id 14.3.146.0; Mon, 26 Aug 2013 02:49:39 -0700 Received: from RoCE-SLESS-DUT.site (10.192.238.42) by smtp.emulex.com (138.239.115.207) with Microsoft SMTP Server id 14.3.146.2; Mon, 26 Aug 2013 02:49:27 -0700 From: To: CC: , Naresh Gottumukkala Subject: [PATCH 12/14] RDMA/ocrdma: Added ABI versioning support. Date: Mon, 26 Aug 2013 15:27:49 +0530 X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1377511071-16967-1-git-send-email-bgottumukka@emulex.com> References: <1377511071-16967-1-git-send-email-bgottumukka@emulex.com> MIME-Version: 1.0 Message-ID: <8230fec8-a89c-4d2a-b813-0758015ecad1@CMEXHTCAS1.ad.emulex.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-9.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Naresh Gottumukkala Added ABI versioning support between provider driver and library. Signed-off-by: Naresh Gottumukkala --- drivers/infiniband/hw/ocrdma/ocrdma_abi.h | 1 + drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h index e5ea9a9..fbac8eb 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h @@ -28,6 +28,7 @@ #ifndef __OCRDMA_ABI_H__ #define __OCRDMA_ABI_H__ +#define OCRDMA_ABI_VERSION 1 /* user kernel communication data structures. */ struct ocrdma_alloc_ucontext_resp { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 7d43ba9..56e0049 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -39,6 +39,7 @@ #include "ocrdma_ah.h" #include "be_roce.h" #include "ocrdma_hw.h" +#include "ocrdma_abi.h" MODULE_VERSION(OCRDMA_ROCE_DEV_VERSION); MODULE_DESCRIPTION("Emulex RoCE HCA Driver"); @@ -265,6 +266,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev) memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC, sizeof(OCRDMA_NODE_DESC)); dev->ibdev.owner = THIS_MODULE; + dev->ibdev.uverbs_abi_ver = OCRDMA_ABI_VERSION; dev->ibdev.uverbs_cmd_mask = OCRDMA_UVERBS(GET_CONTEXT) | OCRDMA_UVERBS(QUERY_DEVICE) |