net/mlx5: Export ipsec capabilities

We will need that for ipsec verbs.

Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h
new file mode 100644
index 000000000000..601280c782d3
--- /dev/null
+++ b/include/linux/mlx5/accel.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_ACCEL_H__
+#define __MLX5_ACCEL_H__
+
+#include <linux/mlx5/driver.h>
+
+enum mlx5_accel_ipsec_caps {
+	MLX5_ACCEL_IPSEC_CAP_DEVICE		= 1 << 0,
+	MLX5_ACCEL_IPSEC_CAP_ESP		= 1 << 2,
+	MLX5_ACCEL_IPSEC_CAP_IPV6		= 1 << 3,
+	MLX5_ACCEL_IPSEC_CAP_LSO		= 1 << 4,
+	MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER	= 1 << 5,
+	MLX5_ACCEL_IPSEC_CAP_V2_CMD		= 1 << 6,
+};
+
+#ifdef CONFIG_MLX5_ACCEL
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
+
+#else
+
+static inline u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev) { return 0; }
+
+#endif
+#endif