From patchwork Mon Dec 28 21:04:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dennis Dalessandro X-Patchwork-Id: 7927121 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BEA7ABEEE5 for ; Mon, 28 Dec 2015 21:04:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D584D201EC for ; Mon, 28 Dec 2015 21:04:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DAAD8201E4 for ; Mon, 28 Dec 2015 21:04:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752695AbbL1VEb (ORCPT ); Mon, 28 Dec 2015 16:04:31 -0500 Received: from mga11.intel.com ([192.55.52.93]:23503 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752500AbbL1VEa (ORCPT ); Mon, 28 Dec 2015 16:04:30 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 28 Dec 2015 13:04:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,492,1444719600"; d="scan'208";a="880039033" Received: from scymds01.sc.intel.com ([10.82.194.37]) by orsmga002.jf.intel.com with ESMTP; 28 Dec 2015 13:04:32 -0800 Received: from scvm10.sc.intel.com (scvm10.sc.intel.com [10.82.195.27]) by scymds01.sc.intel.com with ESMTP id tBSL4TDt019266; Mon, 28 Dec 2015 13:04:29 -0800 Received: from scvm10.sc.intel.com (localhost [127.0.0.1]) by scvm10.sc.intel.com with ESMTP id tBSL4TJk000952; Mon, 28 Dec 2015 13:04:29 -0800 Subject: [PATCH v2 07/36] IB/rdmavt: Add query and modify port stubs To: dledford@redhat.com From: Dennis Dalessandro Cc: linux-rdma@vger.kernel.org, Mike Marciniszyn , Ira Weiny Date: Mon, 28 Dec 2015 13:04:29 -0800 Message-ID: <20151228210340.29850.47887.stgit@scvm10.sc.intel.com> In-Reply-To: <20151228205612.29850.7328.stgit@scvm10.sc.intel.com> References: <20151228205612.29850.7328.stgit@scvm10.sc.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 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 This patch adds the query and modify port stubs. The query will mostly entail the driver returning everything in the ib_port_attr which will get handed back to the verbs layer. The modify will need some API helpers in the driver. The send_trap and post_mad_send are still issues to address. Reviewed-by: Mike Marciniszyn Reviewed-by: Ira Weiny Signed-off-by: Dennis Dalessandro --- Changes since v1: Fix comment style for rvt_query_port Change all stubs to return EOPNOTSUPP drivers/infiniband/sw/rdmavt/vt.c | 48 +++++++++++++++++++++++++++++++++++++ 1 files changed, 48 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index db14646..5ac241c 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -91,6 +91,52 @@ static int rvt_modify_device(struct ib_device *device, return -EOPNOTSUPP; } +/** + * rvt_query_port: Passes the query port call to the driver + * @ibdev: Verbs IB dev + * @port: port number + * @props: structure to hold returned properties + * + * Returns 0 on success + */ +static int rvt_query_port(struct ib_device *ibdev, u8 port, + struct ib_port_attr *props) +{ + /* + * VT-DRIVER-API: query_port_state() + * driver returns pretty much everything in ib_port_attr + */ + return -EOPNOTSUPP; +} + +/** + * rvt_modify_port + * @ibdev: Verbs IB dev + * @port: Port number + * @port_modify_mask: How to change the port + * @props: Structure to fill in + * + * Returns 0 on success + */ +static int rvt_modify_port(struct ib_device *ibdev, u8 port, + int port_modify_mask, struct ib_port_modify *props) +{ + /* + * VT-DRIVER-API: set_link_state() + * driver will set the link state using the IB enumeration + * + * VT-DRIVER-API: clear_qkey_violations() + * clears driver private qkey counter + * + * VT-DRIVER-API: get_lid() + * driver needs to return the LID + * + * TBD: send_trap() and post_mad_send() need examined to see where they + * fit in. + */ + return -EOPNOTSUPP; +} + /* * Check driver override. If driver passes a value use it, otherwise we use our * own value. @@ -106,6 +152,8 @@ int rvt_register_device(struct rvt_dev_info *rdi) /* Dev Ops */ CHECK_DRIVER_OVERRIDE(rdi, query_device); CHECK_DRIVER_OVERRIDE(rdi, modify_device); + CHECK_DRIVER_OVERRIDE(rdi, query_port); + CHECK_DRIVER_OVERRIDE(rdi, modify_port); /* DMA Operations */ rdi->ibdev.dma_ops =