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Commit 72e1ff0f authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe
Browse files

RDMA/core: Update query_gid documentation for HCA drivers 



query_gid() should return right GID value for iWarp and IB link layers.
It is a no-op for RoCE link layer.  Update the documentation to reflect
this.

Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 8435168d

include/rdma/ib_verbs.h

+4 −0
Original line number Diff line number Diff line
@@ -2141,6 +2141,10 @@ 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);