On 04/20/2015 04:00 PM, Steve Wise wrote:
On 4/20/2015 3:40 AM, Michael Wang wrote:[snip]
Sean suggested to add this helper paired with cap_ib_cm(), may be there arediff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.hiWARP devices _must_ support the IWCM so cap_iw_cm() is not really useful.
index 6805e3e..e4999f6 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1818,6 +1818,21 @@ static inline int cap_ib_cm(struct ib_device *device, u8 port_num)
return rdma_ib_or_iboe(device, port_num);
}
+/**
+ * cap_iw_cm - Check if the port of device has the capability IWARP
+ * Communication Manager.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return 0 when port of the device don't support IWARP
+ * Communication Manager.
+ */
+static inline int cap_iw_cm(struct ib_device *device, u8 port_num)
+{
+ return rdma_tech_iwarp(device, port_num);
+}
+
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid);
some consideration on maintainability?
Me too also prefer this way to make the code more readable ;-)
Regards,
Michael Wang
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