Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933680AbbDPIOT (ORCPT ); Thu, 16 Apr 2015 04:14:19 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:36829 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756961AbbDPINo (ORCPT ); Thu, 16 Apr 2015 04:13:44 -0400 Message-ID: <552F6F33.4030002@profitbricks.com> Date: Thu, 16 Apr 2015 10:13:39 +0200 From: Michael Wang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Roland Dreier , Sean Hefty , Hal Rosenstock , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org CC: Tom Tucker , Steve Wise , Hoang-Nam Nguyen , Christoph Raisch , Mike Marciniszyn , Eli Cohen , Faisal Latif , Jack Morgenstein , Or Gerlitz , Haggai Eran , Ira Weiny , Tom Talpey , Jason Gunthorpe , Doug Ledford , hal@dev.mellanox.co.il, Michael Wang Subject: [PATCH v4 22/27] IB/Verbs: Use management helper cap_ipoib() References: <552F6CF2.4000606@profitbricks.com> In-Reply-To: <552F6CF2.4000606@profitbricks.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2062 Lines: 62 Introduce helper cap_ipoib() to help us check if the port of an IB device support IP over Infiniband. 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/ulp/ipoib/ipoib_main.c | 2 +- include/rdma/ib_verbs.h | 15 +++++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 60b379d..a9812df 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1671,7 +1671,7 @@ static void ipoib_add_one(struct ib_device *device) } for (p = s; p <= e; ++p) { - if (!rdma_tech_ib(device, p)) + if (!cap_ipoib(device, p)) continue; dev = ipoib_add_port("ib%d", device, p); if (!IS_ERR(dev)) { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b2cee8d..ac62b3a 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1863,6 +1863,21 @@ static inline int cap_ib_mcast(struct ib_device *device, u8 port_num) return cap_ib_sa(device, port_num); } +/** + * cap_ipoib - Check if the port of device has the capability + * IP over Infiniband. + * + * @device: Device to be checked + * @port_num: Port number of the device + * + * Return 0 when port of the device don't support + * IP over Infiniband. + */ +static inline int cap_ipoib(struct ib_device *device, u8 port_num) +{ + return rdma_tech_ib(device, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); -- 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/