1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
new file mode 100644
index 0000000000000..800a214e4e490
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
@@ -0,0 +1,68 @@
+/*
+ * 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_FPGA_TLS_H__
+#define __MLX5_FPGA_TLS_H__
+
+#include <linux/mlx5/driver.h>
+
+#include <net/tls.h>
+#include "fpga/core.h"
+
+struct mlx5_fpga_tls {
+	struct list_head pending_cmds;
+	spinlock_t pending_cmds_lock; /* Protects pending_cmds */
+	u32 caps;
+	struct mlx5_fpga_conn *conn;
+
+	struct idr tx_idr;
+	spinlock_t idr_spinlock; /* protects the IDR */
+};
+
+int mlx5_fpga_tls_add_tx_flow(struct mlx5_core_dev *mdev, void *flow,
+			      struct tls_crypto_info *crypto_info,
+			      u32 start_offload_tcp_sn, u32 *p_swid);
+
+void mlx5_fpga_tls_del_tx_flow(struct mlx5_core_dev *mdev, u32 swid,
+			       gfp_t flags);
+
+bool mlx5_fpga_is_tls_device(struct mlx5_core_dev *mdev);
+int mlx5_fpga_tls_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_tls_cleanup(struct mlx5_core_dev *mdev);
+
+static inline u32 mlx5_fpga_tls_device_caps(struct mlx5_core_dev *mdev)
+{
+	return mdev->fpga->tls->caps;
+}
+
+#endif /* __MLX5_FPGA_TLS_H__ */