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-rw-r--r--include/rdma/ib_verbs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 6bbbc86d39d9..2cf23b130f9f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1864,6 +1864,22 @@ static inline bool rdma_cap_ib_mcast(struct ib_device *device, u8 port_num)
return rdma_cap_ib_sa(device, port_num);
}
+/**
+ * rdma_cap_read_multi_sge - Check if the port of device has the capability
+ * RDMA Read Multiple Scatter-Gather Entries.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return false when port of the device don't support
+ * RDMA Read Multiple Scatter-Gather Entries.
+ */
+static inline bool rdma_cap_read_multi_sge(struct ib_device *device,
+ u8 port_num)
+{
+ return !rdma_protocol_iwarp(device, port_num);
+}
+
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid);
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