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- /*
- * net/tipc/group.h: Include file for TIPC group unicast/multicast functions
- *
- * Copyright (c) 2017, Ericsson AB
- * Copyright (c) 2020, Red Hat Inc
- * 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_GROUP_H
- #define _TIPC_GROUP_H
- #include "core.h"
- struct tipc_group;
- struct tipc_member;
- struct tipc_msg;
- struct tipc_group *tipc_group_create(struct net *net, u32 portid,
- struct tipc_group_req *mreq,
- bool *group_is_open);
- void tipc_group_join(struct net *net, struct tipc_group *grp, int *sk_rcv_buf);
- void tipc_group_delete(struct net *net, struct tipc_group *grp);
- void tipc_group_add_member(struct tipc_group *grp, u32 node,
- u32 port, u32 instance);
- struct tipc_nlist *tipc_group_dests(struct tipc_group *grp);
- void tipc_group_self(struct tipc_group *grp, struct tipc_service_range *seq,
- int *scope);
- u32 tipc_group_exclude(struct tipc_group *grp);
- void tipc_group_filter_msg(struct tipc_group *grp,
- struct sk_buff_head *inputq,
- struct sk_buff_head *xmitq);
- void tipc_group_member_evt(struct tipc_group *grp, bool *wakeup,
- int *sk_rcvbuf, struct tipc_msg *hdr,
- struct sk_buff_head *inputq,
- struct sk_buff_head *xmitq);
- void tipc_group_proto_rcv(struct tipc_group *grp, bool *wakeup,
- struct tipc_msg *hdr,
- struct sk_buff_head *inputq,
- struct sk_buff_head *xmitq);
- void tipc_group_update_bc_members(struct tipc_group *grp, int len, bool ack);
- bool tipc_group_cong(struct tipc_group *grp, u32 dnode, u32 dport,
- int len, struct tipc_member **m);
- bool tipc_group_bc_cong(struct tipc_group *grp, int len);
- void tipc_group_update_rcv_win(struct tipc_group *grp, int blks, u32 node,
- u32 port, struct sk_buff_head *xmitq);
- u16 tipc_group_bc_snd_nxt(struct tipc_group *grp);
- void tipc_group_update_member(struct tipc_member *m, int len);
- int tipc_group_fill_sock_diag(struct tipc_group *grp, struct sk_buff *skb);
- #endif
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