Commit a8f3ea61 authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Jason Gunthorpe
Browse files

RDMA/mlx5: Return all configured create flags through query QP 

The "flags" field in struct mlx5_ib_qp contains all UAPI flags
configured at the create QP stage. Return all the data as is
without masking.

Link: https://lore.kernel.org/r/20200427154636.381474-18-leon@kernel.org


Reviewed-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 90ecb37a

drivers/infiniband/hw/mlx5/mlx5_ib.h

+1 −0
Original line number Diff line number Diff line
@@ -443,6 +443,7 @@ struct mlx5_ib_qp { 
	/* serialize qp state modifications

	 */

	struct mutex		mutex;

	/* cached variant of create_flags from struct ib_qp_init_attr */

	u32			flags;

	u8			port;

	u8			state;

drivers/infiniband/hw/mlx5/qp.c

+1 −12
Original line number Diff line number Diff line
@@ -5878,18 +5878,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, 


	qp_init_attr->cap	     = qp_attr->cap;



	qp_init_attr->create_flags = 0;

	if (qp->flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)

		qp_init_attr->create_flags |= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;



	if (qp->flags & IB_QP_CREATE_CROSS_CHANNEL)

		qp_init_attr->create_flags |= IB_QP_CREATE_CROSS_CHANNEL;

	if (qp->flags & IB_QP_CREATE_MANAGED_SEND)

		qp_init_attr->create_flags |= IB_QP_CREATE_MANAGED_SEND;

	if (qp->flags & IB_QP_CREATE_MANAGED_RECV)

		qp_init_attr->create_flags |= IB_QP_CREATE_MANAGED_RECV;

	if (qp->flags & MLX5_IB_QP_CREATE_SQPN_QP1)

		qp_init_attr->create_flags |= MLX5_IB_QP_CREATE_SQPN_QP1;

	qp_init_attr->create_flags = qp->flags;



	qp_init_attr->sq_sig_type = qp->sq_signal_bits & MLX5_WQE_CTRL_CQ_UPDATE ?

		IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR;

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