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authorMichael Wang <yun.wang@profitbricks.com>2015-05-05 15:50:40 +0300
committerDoug Ledford <dledford@redhat.com>2015-05-18 20:35:06 +0300
commit227128fc68401d8e36b660ffeef4320c5fb492d7 (patch)
tree9c5f7885af1d77a696702131c9d0b8f32eb04662 /include/rdma
parent30a74ef41d5293cb2f85fcce120fe869a672ade4 (diff)
downloadlinux-227128fc68401d8e36b660ffeef4320c5fb492d7.tar.xz
IB/Verbs: Use management helper rdma_cap_eth_ah()
Introduce helper rdma_cap_eth_ah() to help us check if the port of an IB device support Ethernet Address Handler. 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 349d1216564c..8d59479eea4d 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1880,6 +1880,21 @@ static inline bool rdma_cap_af_ib(struct ib_device *device, u8 port_num)
}
/**
+ * rdma_cap_eth_ah - Check if the port of device has the capability
+ * Ethernet Address Handler.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return false when port of the device don't support
+ * Ethernet Address Handler.
+ */
+static inline bool rdma_cap_eth_ah(struct ib_device *device, u8 port_num)
+{
+ return rdma_protocol_iboe(device, port_num);
+}
+
+/**
* rdma_cap_read_multi_sge - Check if the port of device has the capability
* RDMA Read Multiple Scatter-Gather Entries.
*