1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* RxRPC kernel service interface definitions 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 5*4882a593Smuzhiyun * Written by David Howells (dhowells@redhat.com) 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _NET_RXRPC_H 9*4882a593Smuzhiyun #define _NET_RXRPC_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/rxrpc.h> 12*4882a593Smuzhiyun #include <linux/ktime.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct key; 15*4882a593Smuzhiyun struct sock; 16*4882a593Smuzhiyun struct socket; 17*4882a593Smuzhiyun struct rxrpc_call; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun enum rxrpc_interruptibility { 20*4882a593Smuzhiyun RXRPC_INTERRUPTIBLE, /* Call is interruptible */ 21*4882a593Smuzhiyun RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */ 22*4882a593Smuzhiyun RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */ 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* 26*4882a593Smuzhiyun * Debug ID counter for tracing. 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun extern atomic_t rxrpc_debug_id; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *, 31*4882a593Smuzhiyun unsigned long); 32*4882a593Smuzhiyun typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *, 33*4882a593Smuzhiyun unsigned long); 34*4882a593Smuzhiyun typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *, 35*4882a593Smuzhiyun unsigned long); 36*4882a593Smuzhiyun typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long); 37*4882a593Smuzhiyun typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun void rxrpc_kernel_new_call_notification(struct socket *, 40*4882a593Smuzhiyun rxrpc_notify_new_call_t, 41*4882a593Smuzhiyun rxrpc_discard_new_call_t); 42*4882a593Smuzhiyun struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, 43*4882a593Smuzhiyun struct sockaddr_rxrpc *, 44*4882a593Smuzhiyun struct key *, 45*4882a593Smuzhiyun unsigned long, 46*4882a593Smuzhiyun s64, 47*4882a593Smuzhiyun gfp_t, 48*4882a593Smuzhiyun rxrpc_notify_rx_t, 49*4882a593Smuzhiyun bool, 50*4882a593Smuzhiyun enum rxrpc_interruptibility, 51*4882a593Smuzhiyun unsigned int); 52*4882a593Smuzhiyun int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, 53*4882a593Smuzhiyun struct msghdr *, size_t, 54*4882a593Smuzhiyun rxrpc_notify_end_tx_t); 55*4882a593Smuzhiyun int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *, 56*4882a593Smuzhiyun struct iov_iter *, bool, u32 *, u16 *); 57*4882a593Smuzhiyun bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, 58*4882a593Smuzhiyun u32, int, const char *); 59*4882a593Smuzhiyun void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); 60*4882a593Smuzhiyun void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, 61*4882a593Smuzhiyun struct sockaddr_rxrpc *); 62*4882a593Smuzhiyun bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *); 63*4882a593Smuzhiyun int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, 64*4882a593Smuzhiyun rxrpc_user_attach_call_t, unsigned long, gfp_t, 65*4882a593Smuzhiyun unsigned int); 66*4882a593Smuzhiyun void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); 67*4882a593Smuzhiyun bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *); 68*4882a593Smuzhiyun u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *); 69*4882a593Smuzhiyun bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *, 70*4882a593Smuzhiyun ktime_t *); 71*4882a593Smuzhiyun bool rxrpc_kernel_call_is_complete(struct rxrpc_call *); 72*4882a593Smuzhiyun void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *, 73*4882a593Smuzhiyun unsigned long); 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val); 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun #endif /* _NET_RXRPC_H */ 78