12874c5fdSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 2651350d1SDavid Howells /* RxRPC kernel service interface definitions 317926a79SDavid Howells * 4651350d1SDavid Howells * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 517926a79SDavid Howells * Written by David Howells (dhowells@redhat.com) 617926a79SDavid Howells */ 717926a79SDavid Howells 817926a79SDavid Howells #ifndef _NET_RXRPC_H 917926a79SDavid Howells #define _NET_RXRPC_H 1017926a79SDavid Howells 1117926a79SDavid Howells #include <linux/rxrpc.h> 122070a3e4SDavid Howells #include <linux/ktime.h> 1317926a79SDavid Howells 144de48af6SDavid Howells struct key; 154de48af6SDavid Howells struct sock; 164de48af6SDavid Howells struct socket; 17651350d1SDavid Howells struct rxrpc_call; 1857af281eSDavid Howells enum rxrpc_abort_reason; 19651350d1SDavid Howells 20e138aa7dSDavid Howells enum rxrpc_interruptibility { 21e138aa7dSDavid Howells RXRPC_INTERRUPTIBLE, /* Call is interruptible */ 22e138aa7dSDavid Howells RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */ 23e138aa7dSDavid Howells RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */ 24e138aa7dSDavid Howells }; 25e138aa7dSDavid Howells 26c038a58cSDavid Howells /* 27a25e21f0SDavid Howells * Debug ID counter for tracing. 28a25e21f0SDavid Howells */ 29a25e21f0SDavid Howells extern atomic_t rxrpc_debug_id; 30a25e21f0SDavid Howells 31d001648eSDavid Howells typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *, 32d001648eSDavid Howells unsigned long); 33e833251aSDavid Howells typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *, 34e833251aSDavid Howells unsigned long); 3500e90712SDavid Howells typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *, 3600e90712SDavid Howells unsigned long); 3700e90712SDavid Howells typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long); 3800e90712SDavid Howells typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long); 39651350d1SDavid Howells 40d001648eSDavid Howells void rxrpc_kernel_new_call_notification(struct socket *, 4100e90712SDavid Howells rxrpc_notify_new_call_t, 4200e90712SDavid Howells rxrpc_discard_new_call_t); 43cd2cf63aSJoe Perches struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, 44651350d1SDavid Howells struct sockaddr_rxrpc *, 45651350d1SDavid Howells struct key *, 46651350d1SDavid Howells unsigned long, 47e754eba6SDavid Howells s64, 48d001648eSDavid Howells gfp_t, 49a68f4a27SDavid Howells rxrpc_notify_rx_t, 50a25e21f0SDavid Howells bool, 51e138aa7dSDavid Howells enum rxrpc_interruptibility, 52a25e21f0SDavid Howells unsigned int); 534de48af6SDavid Howells int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, 54e833251aSDavid Howells struct msghdr *, size_t, 55e833251aSDavid Howells rxrpc_notify_end_tx_t); 56d001648eSDavid Howells int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *, 57f105da1aSDavid Howells struct iov_iter *, size_t *, bool, u32 *, u16 *); 5884a4c09cSDavid Howells bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, 5957af281eSDavid Howells u32, int, enum rxrpc_abort_reason); 60*e0416e7dSDavid Howells void rxrpc_kernel_shutdown_call(struct socket *sock, struct rxrpc_call *call); 61*e0416e7dSDavid Howells void rxrpc_kernel_put_call(struct socket *sock, struct rxrpc_call *call); 628324f0bcSDavid Howells void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, 638324f0bcSDavid Howells struct sockaddr_rxrpc *); 641d4adfafSDavid Howells bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *); 6500e90712SDavid Howells int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, 66a25e21f0SDavid Howells rxrpc_user_attach_call_t, unsigned long, gfp_t, 67a25e21f0SDavid Howells unsigned int); 68e754eba6SDavid Howells void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); 697d7587dbSDavid Howells bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *); 70e908bcf4SDavid Howells u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *); 71bbd172e3SDavid Howells void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *, 72bbd172e3SDavid Howells unsigned long); 73651350d1SDavid Howells 74298cd88aSChristoph Hellwig int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val); 7575bfdbf2SDavid Howells int rxrpc_sock_set_security_keyring(struct sock *, struct key *); 76298cd88aSChristoph Hellwig 7717926a79SDavid Howells #endif /* _NET_RXRPC_H */ 78