/* SPDX-License-Identifier: GPL-2.0-or-later */
|
/* RxRPC kernel service interface definitions
|
*
|
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
|
* Written by David Howells (dhowells@redhat.com)
|
*/
|
|
#ifndef _NET_RXRPC_H
|
#define _NET_RXRPC_H
|
|
#include <linux/rxrpc.h>
|
#include <linux/ktime.h>
|
|
struct key;
|
struct sock;
|
struct socket;
|
struct rxrpc_call;
|
|
enum rxrpc_interruptibility {
|
RXRPC_INTERRUPTIBLE, /* Call is interruptible */
|
RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */
|
RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */
|
};
|
|
/*
|
* Debug ID counter for tracing.
|
*/
|
extern atomic_t rxrpc_debug_id;
|
|
typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
|
unsigned long);
|
typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *,
|
unsigned long);
|
typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
|
unsigned long);
|
typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
|
typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
|
|
void rxrpc_kernel_new_call_notification(struct socket *,
|
rxrpc_notify_new_call_t,
|
rxrpc_discard_new_call_t);
|
struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
|
struct sockaddr_rxrpc *,
|
struct key *,
|
unsigned long,
|
s64,
|
gfp_t,
|
rxrpc_notify_rx_t,
|
bool,
|
enum rxrpc_interruptibility,
|
unsigned int);
|
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
|
struct msghdr *, size_t,
|
rxrpc_notify_end_tx_t);
|
int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
|
struct iov_iter *, bool, u32 *, u16 *);
|
bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
|
u32, int, const char *);
|
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
|
void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
|
struct sockaddr_rxrpc *);
|
bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *);
|
int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
|
rxrpc_user_attach_call_t, unsigned long, gfp_t,
|
unsigned int);
|
void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
|
bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
|
u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
|
bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
|
ktime_t *);
|
bool rxrpc_kernel_call_is_complete(struct rxrpc_call *);
|
void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
|
unsigned long);
|
|
int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val);
|
|
#endif /* _NET_RXRPC_H */
|
