]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
IB/mlx5: Set uid as part of SQ commands
authorYishai Hadas <yishaih@mellanox.com>
Thu, 20 Sep 2018 18:39:22 +0000 (21:39 +0300)
committerJason Gunthorpe <jgg@mellanox.com>
Tue, 25 Sep 2018 20:06:04 +0000 (14:06 -0600)
Set uid as part of SQ commands so that the firmware can manage the
SQ object in a secured way.

The uid for the destroy command is set by mlx5_core.

This will enable using an SQ 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@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/hw/mlx5/qp.c

index e92a0b9fec3e3623098460c3ffbb1c863db3fb39..3e5dbdcf3a6112a811ec8f9bb45af5b7df780ab0 100644 (file)
@@ -1115,6 +1115,7 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
                goto err_umem;
        }
 
+       MLX5_SET(create_sq_in, in, uid, to_mpd(pd)->uid);
        sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
        MLX5_SET(sqc, sqc, flush_in_error_en, 1);
        if (MLX5_CAP_ETH(dev->mdev, multi_pkt_send_wqe))
@@ -2827,10 +2828,9 @@ out:
        return err;
 }
 
-static int modify_raw_packet_qp_sq(struct mlx5_core_dev *dev,
-                                  struct mlx5_ib_sq *sq,
-                                  int new_state,
-                                  const struct mlx5_modify_raw_qp_param *raw_qp_param)
+static int modify_raw_packet_qp_sq(
+       struct mlx5_core_dev *dev, struct mlx5_ib_sq *sq, int new_state,
+       const struct mlx5_modify_raw_qp_param *raw_qp_param, struct ib_pd *pd)
 {
        struct mlx5_ib_qp *ibqp = sq->base.container_mibqp;
        struct mlx5_rate_limit old_rl = ibqp->rl;
@@ -2847,6 +2847,7 @@ static int modify_raw_packet_qp_sq(struct mlx5_core_dev *dev,
        if (!in)
                return -ENOMEM;
 
+       MLX5_SET(modify_sq_in, in, uid, to_mpd(pd)->uid);
        MLX5_SET(modify_sq_in, in, sq_state, sq->state);
 
        sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
@@ -2963,7 +2964,8 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
                                return err;
                }
 
-               return modify_raw_packet_qp_sq(dev->mdev, sq, sq_state, raw_qp_param);
+               return modify_raw_packet_qp_sq(dev->mdev, sq, sq_state,
+                                              raw_qp_param, qp->ibqp.pd);
        }
 
        return 0;