UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky 2020-04-27 18:46:17 +03:00 committed by Jason Gunthorpe
parent 90ecb37a75
commit a8f3ea61e1
2 changed files with 2 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -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;

13
drivers/infiniband/hw/mlx5/qp.c
View File

@ -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;