Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934236AbbDXMdH (ORCPT ); Fri, 24 Apr 2015 08:33:07 -0400 Received: from mail-wg0-f48.google.com ([74.125.82.48]:33764 "EHLO mail-wg0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753643AbbDXMYE (ORCPT ); Fri, 24 Apr 2015 08:24:04 -0400 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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3693 Lines: 114 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); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/