IB/mlx5: Add DEVX support for modify and query commands

Add support in DEVX for modify and query commands, the required lock is
taken (i.e. READ/WRITE) by the KABI infrastructure accordingly.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

2 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index f810772e80c0..ac24ed87c67e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -246,12 +246,15 @@ enum {
         MLX5_CMD_OP_DEALLOC_ENCAP_HEADER          = 0x93e,
         MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT   = 0x940,
         MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941,
+        MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT   = 0x942,
         MLX5_CMD_OP_FPGA_CREATE_QP                = 0x960,
         MLX5_CMD_OP_FPGA_MODIFY_QP                = 0x961,
         MLX5_CMD_OP_FPGA_QUERY_QP                 = 0x962,
         MLX5_CMD_OP_FPGA_DESTROY_QP               = 0x963,
         MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS        = 0x964,
         MLX5_CMD_OP_CREATE_GENERAL_OBJECT         = 0xa00,
+        MLX5_CMD_OP_MODIFY_GENERAL_OBJECT         = 0xa01,
+        MLX5_CMD_OP_QUERY_GENERAL_OBJECT          = 0xa02,
         MLX5_CMD_OP_DESTROY_GENERAL_OBJECT        = 0xa03,
         MLX5_CMD_OP_MAX
 };
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
index 8d285f4555cd..97d216b8d053 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -64,9 +64,23 @@ enum mlx5_ib_devx_obj_destroy_attrs {
         MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
 };
 
+enum mlx5_ib_devx_obj_modify_attrs {
+        MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+        MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
+        MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
+};
+
+enum mlx5_ib_devx_obj_query_attrs {
+        MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+        MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
+        MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
+};
+
 enum mlx5_ib_devx_obj_methods {
         MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT),
         MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
+        MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
+        MLX5_IB_METHOD_DEVX_OBJ_QUERY,
 };
 
 enum mlx5_ib_devx_objects {