Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030507AbbD1PLV (ORCPT ); Tue, 28 Apr 2015 11:11:21 -0400 Received: from mail-wi0-f173.google.com ([209.85.212.173]:38887 "EHLO mail-wi0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965985AbbD1PLO (ORCPT ); Tue, 28 Apr 2015 11:11:14 -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 , Devesh Sharma , Liran Liss , Dave Goodell Subject: [PATCH v7 22/23] IB/Verbs: Use management helper cap_af_ib() Date: Tue, 28 Apr 2015 17:10:22 +0200 Message-Id: <1430233823-7075-23-git-send-email-yun.wang@profitbricks.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1430233823-7075-1-git-send-email-yun.wang@profitbricks.com> References: <1430233823-7075-1-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: 2161 Lines: 63 Introduce helper cap_af_ib() to help us check if the port of an IB device support Native Infiniband Address. 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/cma.c | 2 +- include/rdma/ib_verbs.h | 15 +++++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index c06ca60..c3dbcdd 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -448,7 +448,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) list_for_each_entry(cur_dev, &dev_list, list) { for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) { - if (!rdma_ib_or_iboe(cur_dev->device, p)) + if (!cap_af_ib(cur_dev->device, p)) continue; if (ib_find_cached_pkey(cur_dev->device, p, pkey, &index)) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index cca0293..c045be1 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1865,6 +1865,21 @@ static inline int cap_ib_mcast(struct ib_device *device, u8 port_num) } /** + * cap_af_ib - Check if the port of device has the capability + * Native Infiniband Address. + * + * @device: Device to be checked + * @port_num: Port number of the device + * + * Return 0 when port of the device don't support + * Native Infiniband Address. + */ +static inline int cap_af_ib(struct ib_device *device, u8 port_num) +{ + return rdma_ib_or_iboe(device, port_num); +} + +/** * cap_read_multi_sge - Check if the port of device has the capability * RDMA Read Multiple Scatter-Gather Entries. * -- 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/