From: Parav Pandit <parav@xxxxxxxxxxxx>
query_gid() should return right GID value for iWarp and IB link layers.
It is no-op for RoCE link layer.
Update documentation to reflect it for existing and future HCA drivers
implementation.
Signed-off-by: Parav Pandit <parav@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
include/rdma/ib_verbs.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 04b806245d58..c1395214fc43 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2256,6 +2256,10 @@ struct ib_device {
*/
struct net_device *(*get_netdev)(struct ib_device *device,
u8 port_num);
+ /* query_gid should be return GID value for @device, when @port_num
+ * link layer is either IB or iWarp. It is no-op if @port_num port
+ * is RoCE link layer.
+ */
int (*query_gid)(struct ib_device *device,
u8 port_num, int index,
union ib_gid *gid);
--
2.14.3
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