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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: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Parav Pandit 2021-01-27 17:00:03 +02:00 committed by Jason Gunthorpe
parent 904f4f647e
commit d6fd59e14e
1 changed files with 11 additions and 0 deletions
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11
drivers/infiniband/hw/mlx5/main.c
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@ -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)