^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * net/tipc/monitor.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2015, Ericsson AB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * modification, are permitted provided that the following conditions are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * notice, this list of conditions and the following disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * 2. Redistributions in binary form must reproduce the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * notice, this list of conditions and the following disclaimer in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * documentation and/or other materials provided with the distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * 3. Neither the names of the copyright holders nor the names of its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * contributors may be used to endorse or promote products derived from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * Alternatively, this software may be distributed under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * GNU General Public License ("GPL") version 2 as published by the Free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #ifndef _TIPC_MONITOR_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define _TIPC_MONITOR_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include "netlink.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* struct tipc_mon_state: link instance's cache of monitor list and domain state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * @list_gen: current generation of this node's monitor list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * @gen: current generation of this node's local domain
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * @peer_gen: most recent domain generation received from peer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * @acked_gen: most recent generation of self's domain acked by peer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * @monitoring: this peer endpoint should continuously monitored
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * @probing: peer endpoint should be temporarily probed for potential loss
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * @synched: domain record's generation has been synched with peer after reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) struct tipc_mon_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) u16 list_gen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) u16 peer_gen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u16 acked_gen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) bool monitoring :1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) bool probing :1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) bool reset :1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) bool synched :1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int tipc_mon_create(struct net *net, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) void tipc_mon_delete(struct net *net, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) void tipc_mon_peer_up(struct net *net, u32 addr, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) void tipc_mon_peer_down(struct net *net, u32 addr, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) void tipc_mon_prep(struct net *net, void *data, int *dlen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) struct tipc_mon_state *state, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) struct tipc_mon_state *state, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) void tipc_mon_get_state(struct net *net, u32 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) struct tipc_mon_state *state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) void tipc_mon_remove_peer(struct net *net, u32 addr, int bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) int tipc_nl_monitor_set_threshold(struct net *net, u32 cluster_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int tipc_nl_monitor_get_threshold(struct net *net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) int __tipc_nl_add_monitor(struct net *net, struct tipc_nl_msg *msg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) u32 bearer_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) int tipc_nl_add_monitor_peer(struct net *net, struct tipc_nl_msg *msg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) u32 bearer_id, u32 *prev_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) void tipc_mon_reinit_self(struct net *net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) extern const int tipc_max_domain_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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