cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

af_rxrpc.h (2798B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/* RxRPC kernel service interface definitions
      3 *
      4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
      5 * Written by David Howells (dhowells@redhat.com)
      6 */
      7
      8#ifndef _NET_RXRPC_H
      9#define _NET_RXRPC_H
     10
     11#include <linux/rxrpc.h>
     12#include <linux/ktime.h>
     13
     14struct key;
     15struct sock;
     16struct socket;
     17struct rxrpc_call;
     18
     19enum rxrpc_interruptibility {
     20	RXRPC_INTERRUPTIBLE,	/* Call is interruptible */
     21	RXRPC_PREINTERRUPTIBLE,	/* Call can be cancelled whilst waiting for a slot */
     22	RXRPC_UNINTERRUPTIBLE,	/* Call should not be interruptible at all */
     23};
     24
     25/*
     26 * Debug ID counter for tracing.
     27 */
     28extern atomic_t rxrpc_debug_id;
     29
     30typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
     31				  unsigned long);
     32typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *,
     33				      unsigned long);
     34typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
     35					unsigned long);
     36typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
     37typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
     38
     39void rxrpc_kernel_new_call_notification(struct socket *,
     40					rxrpc_notify_new_call_t,
     41					rxrpc_discard_new_call_t);
     42struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
     43					   struct sockaddr_rxrpc *,
     44					   struct key *,
     45					   unsigned long,
     46					   s64,
     47					   gfp_t,
     48					   rxrpc_notify_rx_t,
     49					   bool,
     50					   enum rxrpc_interruptibility,
     51					   unsigned int);
     52int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
     53			   struct msghdr *, size_t,
     54			   rxrpc_notify_end_tx_t);
     55int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
     56			   struct iov_iter *, size_t *, bool, u32 *, u16 *);
     57bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
     58			     u32, int, const char *);
     59void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
     60void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
     61			   struct sockaddr_rxrpc *);
     62bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *);
     63int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
     64			       rxrpc_user_attach_call_t, unsigned long, gfp_t,
     65			       unsigned int);
     66void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
     67bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
     68u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
     69bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
     70				 ktime_t *);
     71bool rxrpc_kernel_call_is_complete(struct rxrpc_call *);
     72void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
     73			       unsigned long);
     74
     75int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val);
     76
     77#endif /* _NET_RXRPC_H */