78 строки
2.9 KiB
C
78 строки
2.9 KiB
C
/*
|
|
* 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);
|