/* net/tipc/socket.h: Include file for TIPC socket code * * Copyright (c) 2014-2016, Ericsson AB * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. Neither the names of the copyright holders nor the names of its *    contributors may be used to endorse or promote products derived from *    this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _TIPC_SOCK_H#define _TIPC_SOCK_H #include <net/sock.h>#include <net/genetlink.h> /* Compatibility values for deprecated message based flow control */#define FLOWCTL_MSG_WIN 512#define FLOWCTL_MSG_LIM ((FLOWCTL_MSG_WIN * 2 + 1) * SKB_TRUESIZE(MAX_MSG_SIZE)) #define FLOWCTL_BLK_SZ 1024 /* Socket receive buffer sizes */#define RCVBUF_MIN  (FLOWCTL_BLK_SZ * 512)#define RCVBUF_DEF  (FLOWCTL_BLK_SZ * 1024 * 2)#define RCVBUF_MAX  (FLOWCTL_BLK_SZ * 1024 * 16) struct tipc_sock; int tipc_socket_init(void);void tipc_socket_stop(void);void tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq);void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,		       struct sk_buff_head *inputq);void tipc_sk_reinit(struct net *net);int tipc_sk_rht_init(struct net *net);void tipc_sk_rht_destroy(struct net *net);int tipc_nl_sk_dump(struct sk_buff *skb, struct netlink_callback *cb);int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb);int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,			   struct tipc_sock *tsk, u32 sk_filter_state,			   u64 (*tipc_diag_gen_cookie)(struct sock *sk));int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,		    int (*skb_handler)(struct sk_buff *skb,				       struct netlink_callback *cb,				       struct tipc_sock *tsk));int tipc_dump_start(struct netlink_callback *cb);int __tipc_dump_start(struct netlink_callback *cb, struct net *net);int tipc_dump_done(struct netlink_callback *cb);u32 tipc_sock_get_portid(struct sock *sk);bool tipc_sk_overlimit1(struct sock *sk, struct sk_buff *skb);bool tipc_sk_overlimit2(struct sock *sk, struct sk_buff *skb); #endif