diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 1ea049ed87da..5c92d087b9f0 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -33,6 +33,7 @@ #include <linux/module.h> #include <rdma/ib_umem.h> #include <rdma/ib_cache.h> +#include <rdma/ib_user_verbs.h> #include "mlx5_ib.h" #include "user.h" @@ -870,6 +871,8 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, struct mlx5_ib_create_qp ucmd; int inlen = sizeof(*in); int err; + u32 uidx = MLX5_IB_DEFAULT_UIDX; + void *qpc; mlx5_ib_odp_create_qp(qp); @@ -910,6 +913,11 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, return -EFAULT; } + err = get_qp_user_index(to_mucontext(pd->uobject->context), + &ucmd, udata->inlen, &uidx); + if (err) + return err; + qp->wq_sig = !!(ucmd.flags & MLX5_QP_FLAG_SIGNATURE); qp->scat_cqe = !!(ucmd.flags & MLX5_QP_FLAG_SCATTER_CQE); } else { @@ -1046,6 +1054,12 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, in->ctx.db_rec_addr = cpu_to_be64(qp->db.dma); + if (MLX5_CAP_GEN(mdev, cqe_version) == MLX5_CQE_VERSION_V1) { + qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); + /* 0xffffff means we ask to work with cqe version 0 */ + MLX5_SET(qpc, qpc, user_index, uidx); + } + err = mlx5_core_create_qp(dev->mdev, &qp->mqp, in, inlen); if (err) { mlx5_ib_dbg(dev, "create qp failed\n"); |