linux-kernel - [PATCH v7 02/23] IB/Verbs: Implement raw management helpers

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Message-Id: <1430233823-7075-3-git-send-email-yun.wang@profitbricks.com>
Date:	Tue, 28 Apr 2015 17:10:02 +0200
From:	Michael Wang <yun.wang@...fitbricks.com>
To:	Roland Dreier <roland@...nel.org>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal@....mellanox.co.il>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Michael Wang <yun.wang@...fitbricks.com>,
	Steve Wise <swise@...ngridcomputing.com>,
	Tom Talpey <tom@...pey.com>,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	Doug Ledford <dledford@...hat.com>,
	Ira Weiny <ira.weiny@...el.com>,
	Tom Tucker <tom@...ngridcomputing.com>,
	Hoang-Nam Nguyen <hnguyen@...ibm.com>,
	Christoph Raisch <raisch@...ibm.com>,
	Mike Marciniszyn <infinipath@...el.com>,
	Eli Cohen <eli@...lanox.com>,
	Faisal Latif <faisal.latif@...el.com>,
	Jack Morgenstein <jackm@....mellanox.co.il>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Haggai Eran <haggaie@...lanox.com>,
	Devesh Sharma <Devesh.Sharma@...lex.Com>,
	Liran Liss <liranl@...lanox.com>,
	Dave Goodell <dgoodell@...co.com>
Subject: [PATCH v7 02/23] IB/Verbs: Implement raw management helpers

Add raw helpers:
        rdma_protocol_ib
        rdma_protocol_iboe
        rdma_protocol_iwarp
        rdma_ib_or_iboe
To help us detect which technology the port supported.

Cc: Hal Rosenstock <hal@....mellanox.co.il>
Cc: Steve Wise <swise@...ngridcomputing.com>
Cc: Tom Talpey <tom@...pey.com>
Cc: Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Cc: Doug Ledford <dledford@...hat.com>
Cc: Ira Weiny <ira.weiny@...el.com>
Cc: Sean Hefty <sean.hefty@...el.com>
Signed-off-by: Michael Wang <yun.wang@...fitbricks.com>
---
 include/rdma/ib_verbs.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 080f204..acdba60 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1752,6 +1752,28 @@ int ib_query_port(struct ib_device *device,
 enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
 					       u8 port_num);
 
+static inline int rdma_protocol_ib(struct ib_device *device, u8 port_num)
+{
+	return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IB;
+}
+
+static inline int rdma_protocol_iboe(struct ib_device *device, u8 port_num)
+{
+	return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IBOE;
+}
+
+static inline int rdma_protocol_iwarp(struct ib_device *device, u8 port_num)
+{
+	return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IWARP;
+}
+
+static inline int rdma_ib_or_iboe(struct ib_device *device, u8 port_num)
+{
+	enum rdma_protocol_type pt = device->query_protocol(device, port_num);
+
+	return (pt == RDMA_PROTOCOL_IB || pt == RDMA_PROTOCOL_IBOE);
+}
+
 int ib_query_gid(struct ib_device *device,
 		 u8 port_num, int index, union ib_gid *gid);
 
-- 
2.1.0

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