af_rxrpc.h | Explore in Territory

/* 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 ([email protected])
 */

#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;
struct rxrpc_peer;
enum rxrpc_abort_reason;

enum rxrpc_interruptibility { … };

/*
 * Debug ID counter for tracing.
 */
extern atomic_t rxrpc_debug_id;

rxrpc_notify_rx_t;
rxrpc_notify_end_tx_t;
rxrpc_notify_new_call_t;
rxrpc_discard_new_call_t;
rxrpc_user_attach_call_t;

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 *sock,
					   struct rxrpc_peer *peer,
					   struct key *key,
					   unsigned long user_call_ID,
					   s64 tx_total_len,
					   u32 hard_timeout,
					   gfp_t gfp,
					   rxrpc_notify_rx_t notify_rx,
					   u16 service_id,
					   bool upgrade,
					   enum rxrpc_interruptibility interruptibility,
					   unsigned int debug_id);
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 *, size_t *, bool, u32 *, u16 *);
bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
			     u32, int, enum rxrpc_abort_reason);
void rxrpc_kernel_shutdown_call(struct socket *sock, struct rxrpc_call *call);
void rxrpc_kernel_put_call(struct socket *sock, struct rxrpc_call *call);
struct rxrpc_peer *rxrpc_kernel_lookup_peer(struct socket *sock,
					    struct sockaddr_rxrpc *srx, gfp_t gfp);
void rxrpc_kernel_put_peer(struct rxrpc_peer *peer);
struct rxrpc_peer *rxrpc_kernel_get_peer(struct rxrpc_peer *peer);
struct rxrpc_peer *rxrpc_kernel_get_call_peer(struct socket *sock, struct rxrpc_call *call);
const struct sockaddr_rxrpc *rxrpc_kernel_remote_srx(const struct rxrpc_peer *peer);
const struct sockaddr *rxrpc_kernel_remote_addr(const struct rxrpc_peer *peer);
unsigned int rxrpc_kernel_get_srtt(const struct rxrpc_peer *);
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 *);
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);
int rxrpc_sock_set_security_keyring(struct sock *, struct key *);

#endif /* _NET_RXRPC_H */
linux/include/net/af_rxrpc.h
