1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2019-2021 IKS Service GmbH 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Author: Lutz Donnerhacke <lutz@donnerhacke.de> 28 */ 29 30 #ifndef _NETGRAPH_NG_VLAN_ROTATE_H_ 31 #define _NETGRAPH_NG_VLAN_ROTATE_H_ 32 33 #define NG_VLANROTATE_NODE_TYPE "vlan_rotate" 34 #define NGM_VLANROTATE_COOKIE 1568378766 35 36 /* Hook names */ 37 #define NG_VLANROTATE_HOOK_ORDERED "ordered" 38 #define NG_VLANROTATE_HOOK_ORIGINAL "original" 39 #define NG_VLANROTATE_HOOK_EXCESSIVE "excessive" 40 #define NG_VLANROTATE_HOOK_INCOMPLETE "incomplete" 41 42 /* Limits */ 43 #define NG_VLANROTATE_MAX_VLANS 10 44 45 /* Datastructures for netgraph commands */ 46 struct ng_vlanrotate_conf { 47 int8_t rot; 48 uint8_t min, max; 49 }; 50 51 struct ng_vlanrotate_stat { 52 uint64_t drops, excessive, incomplete; 53 uint64_t histogram[NG_VLANROTATE_MAX_VLANS]; 54 }; 55 56 /* Netgraph commands understood by this node type */ 57 enum { 58 NGM_VLANROTATE_GET_CONF = 1, 59 NGM_VLANROTATE_SET_CONF, 60 NGM_VLANROTATE_GET_STAT, 61 NGM_VLANROTATE_CLR_STAT, 62 NGM_VLANROTATE_GETCLR_STAT 63 }; 64 65 #endif /* _NETGRAPH_NG_VLAN_ROTATE_H_ */ 66