From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Set uid as part of RQT commands so that the firmware can manage the
RQT object in a secured way.
That will enable using an RQT that was created by verbs application
to be used by the DEVX flow in case the uid is equal.
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/cmd.c | 11 +++++++++++
drivers/infiniband/hw/mlx5/cmd.h | 1 +
drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 +
drivers/infiniband/hw/mlx5/qp.c | 7 +++++--
4 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 40f7299dbb1d..6862b03dbdec 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -220,6 +220,17 @@ void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
+void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {};
+
+ MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
+ MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
+ MLX5_SET(destroy_rqt_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid)
{
u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {};
diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h
index f7722d7b92a3..742452e4be7e 100644
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -50,6 +50,7 @@ int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length);
void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid);
void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid);
void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid);
+void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid);
int mlx5_cmd_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
u32 qpn, u16 uid);
int mlx5_cmd_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 88ea0df71d94..30e57973c575 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -335,6 +335,7 @@ enum {
struct mlx5_ib_rwq_ind_table {
struct ib_rwq_ind_table ib_rwq_ind_tbl;
u32 rqtn;
+ u16 uid;
};
struct mlx5_ib_ubuffer {
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index f5bfcd21f087..86f6ad3d14a8 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -5732,6 +5732,9 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
for (i = 0; i < sz; i++)
MLX5_SET(rqtc, rqtc, rq_num[i], init_attr->ind_tbl[i]->wq_num);
+ rwq_ind_tbl->uid = to_mpd(init_attr->ind_tbl[0]->pd)->uid;
+ MLX5_SET(create_rqt_in, in, uid, rwq_ind_tbl->uid);
+
err = mlx5_core_create_rqt(dev->mdev, in, inlen, &rwq_ind_tbl->rqtn);
kvfree(in);
@@ -5750,7 +5753,7 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
return &rwq_ind_tbl->ib_rwq_ind_tbl;
err_copy:
- mlx5_core_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn);
+ mlx5_cmd_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn, rwq_ind_tbl->uid);
err:
kfree(rwq_ind_tbl);
return ERR_PTR(err);
@@ -5761,7 +5764,7 @@ int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl)
struct mlx5_ib_rwq_ind_table *rwq_ind_tbl = to_mrwq_ind_table(ib_rwq_ind_tbl);
struct mlx5_ib_dev *dev = to_mdev(ib_rwq_ind_tbl->device);
- mlx5_core_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn);
+ mlx5_cmd_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn, rwq_ind_tbl->uid);
kfree(rwq_ind_tbl);
return 0;
--
2.14.4
