78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
/*
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* Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
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* Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <linux/kref.h>
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#include <linux/list.h>
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struct sock;
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#define TLS_TOE_DEVICE_NAME_MAX 32
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/*
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* This structure defines the routines for Inline TLS driver.
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* The following routines are optional and filled with a
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* null pointer if not defined.
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*
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* @name: Its the name of registered Inline tls device
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* @dev_list: Inline tls device list
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* int (*feature)(struct tls_toe_device *device);
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* Called to return Inline TLS driver capability
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*
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* int (*hash)(struct tls_toe_device *device, struct sock *sk);
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* This function sets Inline driver for listen and program
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* device specific functioanlity as required
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*
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* void (*unhash)(struct tls_toe_device *device, struct sock *sk);
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* This function cleans listen state set by Inline TLS driver
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*
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* void (*release)(struct kref *kref);
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* Release the registered device and allocated resources
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* @kref: Number of reference to tls_toe_device
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*/
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struct tls_toe_device {
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char name[TLS_TOE_DEVICE_NAME_MAX];
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struct list_head dev_list;
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int (*feature)(struct tls_toe_device *device);
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int (*hash)(struct tls_toe_device *device, struct sock *sk);
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void (*unhash)(struct tls_toe_device *device, struct sock *sk);
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void (*release)(struct kref *kref);
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struct kref kref;
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};
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int tls_hw_prot(struct sock *sk);
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int tls_hw_hash(struct sock *sk);
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void tls_hw_unhash(struct sock *sk);
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void tls_toe_register_device(struct tls_toe_device *device);
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void tls_toe_unregister_device(struct tls_toe_device *device);
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