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authorYishai Hadas <yishaih@mellanox.com>2018-09-20 21:39:26 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-09-25 14:06:04 -0600
commit443c1cf9d6c845d0dc389469b78cefec842d5868 (patch)
tree3cd89ab82c2955920a1eca0612195e64e5482337 /drivers/infiniband/hw/mlx5/cmd.c
parentIB/mlx5: Set uid as part of MCG commands (diff)
downloadlinux-dev-443c1cf9d6c845d0dc389469b78cefec842d5868.tar.xz
linux-dev-443c1cf9d6c845d0dc389469b78cefec842d5868.zip
IB/mlx5: Set uid as part of TIR commands
Set uid as part of TIR commands so that the firmware can manage the TIR object in a secured way. That will enable using a TIR 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>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cmd.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 91cfc2856bc4..9834cd4d1e45 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -198,6 +198,17 @@ int mlx5_cmd_query_ext_ppcnt_counters(struct mlx5_core_dev *dev, void *out)
0, 0);
}
+void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {};
+
+ MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
+ MLX5_SET(destroy_tir_in, in, tirn, tirn);
+ MLX5_SET(destroy_tir_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)] = {};