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authorMichael Wang <yun.wang@profitbricks.com>2015-05-05 15:50:36 +0300
committerDoug Ledford <dledford@redhat.com>2015-05-18 20:35:05 +0300
commitfe53ba2f0c3de0416422407bab2c1982a2e85b6a (patch)
treeb5d817663e38d095404b4850cc7706c6f5b73ac1 /include/rdma
parent042153306d9d08da67459f187d63a68aefd97388 (diff)
downloadlinux-fe53ba2f0c3de0416422407bab2c1982a2e85b6a.tar.xz
IB/Verbs: Use management helper rdma_cap_ib_sa()
Introduce helper rdma_cap_ib_sa() to help us check if the port of an IB device support Infiniband Subnet Administration. Signed-off-by: Michael Wang <yun.wang@profitbricks.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Tested-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Tested-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index cc92a6489136..c3a561e891b1 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1834,6 +1834,21 @@ static inline bool rdma_cap_iw_cm(struct ib_device *device, u8 port_num)
return rdma_protocol_iwarp(device, port_num);
}
+/**
+ * rdma_cap_ib_sa - Check if the port of device has the capability Infiniband
+ * Subnet Administration.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return false when port of the device don't support Infiniband
+ * Subnet Administration.
+ */
+static inline bool rdma_cap_ib_sa(struct ib_device *device, u8 port_num)
+{
+ return rdma_protocol_ib(device, port_num);
+}
+
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid);