From patchwork Fri Apr 24 12:23:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Wang X-Patchwork-Id: 6269491 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 537A69F313 for ; Fri, 24 Apr 2015 12:24:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6A06220268 for ; Fri, 24 Apr 2015 12:24:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 60DA9202D1 for ; Fri, 24 Apr 2015 12:24:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753802AbbDXMYL (ORCPT ); Fri, 24 Apr 2015 08:24:11 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:33758 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753641AbbDXMYE (ORCPT ); Fri, 24 Apr 2015 08:24:04 -0400 Received: by wiax7 with SMTP id x7so33868279wia.0 for ; Fri, 24 Apr 2015 05:24:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=T3zOHsm8fNAXpYkZAgPhbK9EO3vNSOYNBk3hbVGW9lw=; b=h8+T1S8Nu4rIcrrfZxtzQdDyaC52pKBFEMGG7fjxykHI4RglNZ/kIjtb97PttLYSvG gejE1SH3ifZBZX1PxJaGS9UUr4NOpzVKUAvr2t/bQRa/INsTGjrvz6avoye9HcrriaMq j+lh2OiKB4IlwMRN4EaPe+vH1E5chvgD0KhwoiLrgL+9SYBgCyFw+E+fQLEP9A02XieQ 4bk1Tc9BCP6hKwf2lttAWlRkGZ1PMp7OJQ2gA5nFSzsqWAG11Kreb2/uWMumm1l4/Blq PXsgbidySsU/FFx82XvN/7Cc51x6A7ZiIQxm2pSWCB5kEgj61SyR9bV990VAwtctNz81 pCnA== X-Gm-Message-State: ALoCoQnYytrj9xTSfa87dbE4+bVElohImZ4J0bLXArvOfrMK+cE9SHHn7RYkBdGZiIcoGjDyYBU2 X-Received: by 10.180.186.5 with SMTP id fg5mr305211wic.60.1429878243678; Fri, 24 Apr 2015 05:24:03 -0700 (PDT) Received: from ubuntu.pb.local ([62.217.45.26]) by mx.google.com with ESMTPSA id m4sm16704020wjb.25.2015.04.24.05.24.02 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 24 Apr 2015 05:24:02 -0700 (PDT) From: Michael Wang To: Roland Dreier , Sean Hefty , Hal Rosenstock , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Michael Wang , Steve Wise , Tom Talpey , Jason Gunthorpe , Doug Ledford , Ira Weiny , Tom Tucker , Hoang-Nam Nguyen , Christoph Raisch , Mike Marciniszyn , Eli Cohen , Faisal Latif , Jack Morgenstein , Or Gerlitz , Haggai Eran Subject: [PATCH v6 05/26] IB/Verbs: Reform IB-core sa_query Date: Fri, 24 Apr 2015 14:23:29 +0200 Message-Id: <1429878230-11749-6-git-send-email-yun.wang@profitbricks.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1429878230-11749-1-git-send-email-yun.wang@profitbricks.com> References: <1429878230-11749-1-git-send-email-yun.wang@profitbricks.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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 Use raw management helpers to reform IB-core sa_query. Cc: Hal Rosenstock Cc: Steve Wise Cc: Tom Talpey Cc: Jason Gunthorpe Cc: Doug Ledford Cc: Ira Weiny Cc: Sean Hefty Signed-off-by: Michael Wang --- drivers/infiniband/core/sa_query.c | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index c38f030..96adf8c 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -450,7 +450,7 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event struct ib_sa_port *port = &sa_dev->port[event->element.port_num - sa_dev->start_port]; - if (rdma_port_get_link_layer(handler->device, port->port_num) != IB_LINK_LAYER_INFINIBAND) + if (WARN_ON(!rdma_tech_ib(handler->device, port->port_num))) return; spin_lock_irqsave(&port->ah_lock, flags); @@ -540,7 +540,7 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, ah_attr->port_num = port_num; ah_attr->static_rate = rec->rate; - force_grh = rdma_port_get_link_layer(device, port_num) == IB_LINK_LAYER_ETHERNET; + force_grh = rdma_tech_iboe(device, port_num); if (rec->hop_limit > 1 || force_grh) { ah_attr->ah_flags = IB_AH_GRH; @@ -1153,9 +1153,7 @@ static void ib_sa_add_one(struct ib_device *device) { struct ib_sa_device *sa_dev; int s, e, i; - - if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB) - return; + int count = 0; if (device->node_type == RDMA_NODE_IB_SWITCH) s = e = 0; @@ -1175,7 +1173,7 @@ static void ib_sa_add_one(struct ib_device *device) for (i = 0; i <= e - s; ++i) { spin_lock_init(&sa_dev->port[i].ah_lock); - if (rdma_port_get_link_layer(device, i + 1) != IB_LINK_LAYER_INFINIBAND) + if (!rdma_tech_ib(device, i + 1)) continue; sa_dev->port[i].sm_ah = NULL; @@ -1189,8 +1187,13 @@ static void ib_sa_add_one(struct ib_device *device) goto err; INIT_WORK(&sa_dev->port[i].update_task, update_sm_ah); + + count++; } + if (!count) + goto free; + ib_set_client_data(device, &sa_client, sa_dev); /* @@ -1204,19 +1207,20 @@ static void ib_sa_add_one(struct ib_device *device) if (ib_register_event_handler(&sa_dev->event_handler)) goto err; - for (i = 0; i <= e - s; ++i) - if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) + for (i = 0; i <= e - s; ++i) { + if (rdma_tech_ib(device, i + 1)) update_sm_ah(&sa_dev->port[i].update_task); + } return; err: - while (--i >= 0) - if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) + while (--i >= 0) { + if (rdma_tech_ib(device, i + 1)) ib_unregister_mad_agent(sa_dev->port[i].agent); - + } +free: kfree(sa_dev); - return; } @@ -1233,7 +1237,7 @@ static void ib_sa_remove_one(struct ib_device *device) flush_workqueue(ib_wq); for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) { - if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) { + if (rdma_tech_ib(device, i + 1)) { ib_unregister_mad_agent(sa_dev->port[i].agent); if (sa_dev->port[i].sm_ah) kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);