| 1 | |
| 2 | *
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| 3 | * Copyright (c) 2014-2016, Ericsson AB
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions are met:
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| 8 | *
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| 9 | * 1. Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * 3. Neither the names of the copyright holders nor the names of its
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| 15 | * contributors may be used to endorse or promote products derived from
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| 16 | * this software without specific prior written permission.
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| 17 | *
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| 18 | * Alternatively, this software may be distributed under the terms of the
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| 19 | * GNU General Public License ("GPL") version 2 as published by the Free
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| 20 | * Software Foundation.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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| 26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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| 27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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| 28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| 31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| 32 | * POSSIBILITY OF SUCH DAMAGE.
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| 33 |
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| 34 |
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| 35 | #ifndef _TIPC_SOCK_H
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| 36 | #define _TIPC_SOCK_H
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| 37 |
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| 38 | #include <net/sock.h>
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| 39 | #include <net/genetlink.h>
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| 40 |
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| 41 |
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| 42 | #define FLOWCTL_MSG_WIN 512
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| 43 | #define FLOWCTL_MSG_LIM ((FLOWCTL_MSG_WIN * 2 + 1) * SKB_TRUESIZE(MAX_MSG_SIZE))
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| 44 |
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| 45 | #define FLOWCTL_BLK_SZ 1024
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| 46 |
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| 47 |
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| 48 | #define RCVBUF_MIN (FLOWCTL_BLK_SZ * 512)
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| 49 | #define RCVBUF_DEF (FLOWCTL_BLK_SZ * 1024 * 2)
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| 50 | #define RCVBUF_MAX (FLOWCTL_BLK_SZ * 1024 * 16)
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| 51 |
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| 52 | struct tipc_sock;
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| 53 |
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| 54 | int tipc_socket_init(void);
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| 55 | void tipc_socket_stop(void);
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| 56 | void tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq);
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| 57 | void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
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| 58 | struct sk_buff_head *inputq);
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| 59 | void tipc_sk_reinit(struct net *net);
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| 60 | int tipc_sk_rht_init(struct net *net);
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| 61 | void tipc_sk_rht_destroy(struct net *net);
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| 62 | int tipc_nl_sk_dump(struct sk_buff *skb, struct netlink_callback *cb);
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| 63 | int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb);
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| 64 | int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,
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| 65 | struct tipc_sock *tsk, u32 sk_filter_state,
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| 66 | u64 (*tipc_diag_gen_cookie)(struct sock *sk));
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| 67 | int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
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| 68 | int (*skb_handler)(struct sk_buff *skb,
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| 69 | struct netlink_callback *cb,
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| 70 | struct tipc_sock *tsk));
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| 71 | int tipc_dump_start(struct netlink_callback *cb);
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| 72 | int __tipc_dump_start(struct netlink_callback *cb, struct net *net);
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| 73 | int tipc_dump_done(struct netlink_callback *cb);
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| 74 | u32 tipc_sock_get_portid(struct sock *sk);
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| 75 | bool tipc_sk_overlimit1(struct sock *sk, struct sk_buff *skb);
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| 76 | bool tipc_sk_overlimit2(struct sock *sk, struct sk_buff *skb);
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| 77 | int tipc_sk_bind(struct socket *sock, struct sockaddr *skaddr, int alen);
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| 78 | int tsk_set_importance(struct sock *sk, int imp);
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| 79 |
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| 80 | #endif
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