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