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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | /* RxRPC kernel service interface definitions |
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2 | 3 | * |
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3 | 4 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. |
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4 | 5 | * Written by David Howells (dhowells@redhat.com) |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or |
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7 | | - * modify it under the terms of the GNU General Public License |
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8 | | - * as published by the Free Software Foundation; either version |
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9 | | - * 2 of the License, or (at your option) any later version. |
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10 | 6 | */ |
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11 | 7 | |
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12 | 8 | #ifndef _NET_RXRPC_H |
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13 | 9 | #define _NET_RXRPC_H |
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14 | 10 | |
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15 | 11 | #include <linux/rxrpc.h> |
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| 12 | +#include <linux/ktime.h> |
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16 | 13 | |
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17 | 14 | struct key; |
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18 | 15 | struct sock; |
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19 | 16 | struct socket; |
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20 | 17 | struct rxrpc_call; |
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21 | 18 | |
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22 | | -/* |
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23 | | - * Call completion condition (state == RXRPC_CALL_COMPLETE). |
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24 | | - */ |
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25 | | -enum rxrpc_call_completion { |
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26 | | - RXRPC_CALL_SUCCEEDED, /* - Normal termination */ |
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27 | | - RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */ |
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28 | | - RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */ |
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29 | | - RXRPC_CALL_LOCAL_ERROR, /* - call failed due to local error */ |
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30 | | - RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */ |
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31 | | - NR__RXRPC_CALL_COMPLETIONS |
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| 19 | +enum rxrpc_interruptibility { |
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| 20 | + RXRPC_INTERRUPTIBLE, /* Call is interruptible */ |
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| 21 | + RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */ |
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| 22 | + RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */ |
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32 | 23 | }; |
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33 | 24 | |
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34 | 25 | /* |
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.. | .. |
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56 | 47 | gfp_t, |
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57 | 48 | rxrpc_notify_rx_t, |
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58 | 49 | bool, |
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| 50 | + enum rxrpc_interruptibility, |
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59 | 51 | unsigned int); |
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60 | 52 | int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, |
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61 | 53 | struct msghdr *, size_t, |
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.. | .. |
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67 | 59 | void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); |
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68 | 60 | void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, |
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69 | 61 | struct sockaddr_rxrpc *); |
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70 | | -u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *); |
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| 62 | +bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *); |
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71 | 63 | int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, |
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72 | 64 | rxrpc_user_attach_call_t, unsigned long, gfp_t, |
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73 | 65 | unsigned int); |
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74 | 66 | void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); |
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75 | | -int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *, |
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76 | | - struct sockaddr_rxrpc *, struct key *); |
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77 | | -int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *, |
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78 | | - enum rxrpc_call_completion *, u32 *); |
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79 | | -u32 rxrpc_kernel_check_life(struct socket *, struct rxrpc_call *); |
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| 67 | +bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *); |
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| 68 | +u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *); |
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| 69 | +bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *, |
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| 70 | + ktime_t *); |
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| 71 | +bool rxrpc_kernel_call_is_complete(struct rxrpc_call *); |
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| 72 | +void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *, |
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| 73 | + unsigned long); |
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| 74 | + |
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| 75 | +int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val); |
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80 | 76 | |
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81 | 77 | #endif /* _NET_RXRPC_H */ |
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