/* * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved. * Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. 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. */ #include <linux/kref.h>#include <linux/list.h> struct sock; #define TLS_TOE_DEVICE_NAME_MAX		32 /* * This structure defines the routines for Inline TLS driver. * The following routines are optional and filled with a * null pointer if not defined. * * @name: Its the name of registered Inline tls device * @dev_list: Inline tls device list * int (*feature)(struct tls_toe_device *device); *     Called to return Inline TLS driver capability * * int (*hash)(struct tls_toe_device *device, struct sock *sk); *     This function sets Inline driver for listen and program *     device specific functioanlity as required * * void (*unhash)(struct tls_toe_device *device, struct sock *sk); *     This function cleans listen state set by Inline TLS driver * * void (*release)(struct kref *kref); *     Release the registered device and allocated resources * @kref: Number of reference to tls_toe_device */struct tls_toe_device {	char name[TLS_TOE_DEVICE_NAME_MAX];	struct list_head dev_list;	int  (*feature)(struct tls_toe_device *device);	int  (*hash)(struct tls_toe_device *device, struct sock *sk);	void (*unhash)(struct tls_toe_device *device, struct sock *sk);	void (*release)(struct kref *kref);	struct kref kref;}; int tls_toe_bypass(struct sock *sk);int tls_toe_hash(struct sock *sk);void tls_toe_unhash(struct sock *sk); void tls_toe_register_device(struct tls_toe_device *device);void tls_toe_unregister_device(struct tls_toe_device *device);