Commit d6fd59e1 authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe
Browse files

IB/mlx5: Support default partition key for representor port 

Representor port has only one default pkey.  Hence have simpler query pkey
callback or it.

Link: https://lore.kernel.org/r/20210127150010.1876121-4-leon@kernel.org


Signed-off-by: default avatarParav Pandit <parav@nvidia.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 904f4f64

drivers/infiniband/hw/mlx5/main.c

+11 −0
Original line number Diff line number Diff line
@@ -1400,6 +1400,16 @@ static int mlx5_ib_rep_query_port(struct ib_device *ibdev, u8 port, 
	return ret;

}



static int mlx5_ib_rep_query_pkey(struct ib_device *ibdev, u8 port, u16 index,

				  u16 *pkey)

{

	/* Default special Pkey for representor device port as per the

	 * IB specification 1.3 section 10.9.1.2.

	 */

	*pkey = 0xffff;

	return 0;

}



static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,

			     union ib_gid *gid)

{
@@ -4209,6 +4219,7 @@ static int mlx5_ib_stage_non_default_cb(struct mlx5_ib_dev *dev) 
static const struct ib_device_ops mlx5_ib_dev_port_rep_ops = {

	.get_port_immutable = mlx5_port_rep_immutable,

	.query_port = mlx5_ib_rep_query_port,

	.query_pkey = mlx5_ib_rep_query_pkey,

};



static int mlx5_ib_stage_raw_eth_non_default_cb(struct mlx5_ib_dev *dev)