1 /* $OpenBSD: pppoe_local.h,v 1.3 2010/07/02 21:20:57 yasuoka Exp $ */ 2 3 /*- 4 * Copyright (c) 2009 Internet Initiative Japan Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef PPPOE_LOCAL_H 29 #define PPPOE_LOCAL_H 1 30 31 #define BPF_CAPTURE_SIZ 32768 32 #define PPPOE_SESSION_HASH_SIZ 557 33 #define PPPOE_SESSION_BUFSIZ 2048 34 #define PPPOED_SESSION_SHUFFLE_MARK 0x10000000 35 #define PPPOED_SHUTDOWN_TIMEOUT 5 36 37 #ifndef PPPOE_NSESSION 38 /** PPPoE maximum number of sessions */ 39 #define PPPOE_NSESSION 10000 40 #endif 41 #define PPPOE_NLISTENER 512 42 43 #define pppoe_session_listen_ifname(session) \ 44 ((pppoed_listener *)slist_get(&(session)->pppoed->listener, \ 45 (session)->listener_index))->listen_ifname 46 #define pppoe_session_sock_ether_addr(session) \ 47 ((pppoed_listener *)slist_get(&(session)->pppoed->listener, \ 48 (session)->listener_index))->ether_addr 49 #define pppoe_session_sock_bpf(session) \ 50 ((pppoed_listener *)slist_get(&(session)->pppoed->listener, \ 51 (session)->listener_index))->bpf 52 53 /** macro is to get the physical layer label by {@link pppoe_session} */ 54 #define PPPOE_SESSION_LISTENER_LABEL(session) \ 55 ((pppoed_listener *)slist_get(&(session)->pppoed->listener, \ 56 (session)->listener_index))->phy_label 57 /** macro is to get the interface name by {@link pppoe_session} */ 58 #define PPPOE_SESSION_LISTENER_IFNAME(session) \ 59 ((pppoed_listener *)slist_get(&(session)->pppoed->listener, \ 60 (session)->listener_index))->listen_ifname 61 62 #ifndef GETSHORT 63 #define GETSHORT(s, cp) { \ 64 (s) = *(cp)++ << 8; \ 65 (s) |= *(cp)++; \ 66 } 67 #endif 68 #ifndef countof 69 #define countof(x) (sizeof((x)) / sizeof((x)[0])) 70 #endif 71 72 #define IFTYPE_IS_LAN(iftype) \ 73 ((iftype) == IFT_ETHER || (iftype) == IFT_L2VLAN || \ 74 (iftype) == IFT_L3IPVLAN || (iftype) == IFT_L3IPXVLAN) 75 76 77 #endif 78