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2 * EIGRP Macros Definition.
3 * Copyright (C) 2013-2014
11 * This file is part of GNU Zebra.
13 * GNU Zebra is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the
15 * Free Software Foundation; either version 2, or (at your option) any
18 * GNU Zebra is distributed in the hope that it will be useful, but
19 * WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * General Public License for more details.
23 * You should have received a copy of the GNU General Public License along
24 * with this program; see the file COPYING; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 #ifndef _ZEBRA_EIGRP_MACROS_H_
29 #define _ZEBRA_EIGRP_MACROS_H_
31 #define DECLARE_IF_PARAM(T, P) T P; u_char P##__config:1
32 #define IF_EIGRP_IF_INFO(I) ((struct eigrp_if_info *)((I)->info))
33 #define IF_OIFS(I) (IF_EIGRP_IF_INFO (I)->eifs)
34 #define IF_OIFS_PARAMS(I) (IF_EIGRP_IF_INFO (I)->params)
36 #define SET_IF_PARAM(S, P) ((S)->P##__config) = 1
37 #define IF_DEF_PARAMS(I) (IF_EIGRP_IF_INFO (I)->def_params)
39 #define UNSET_IF_PARAM(S, P) ((S)->P##__config) = 0
41 #define EIGRP_IF_PARAM_CONFIGURED(S, P) ((S) && (S)->P##__config)
42 #define EIGRP_IF_PARAM(O, P) \
43 (EIGRP_IF_PARAM_CONFIGURED((O)->params, P) \
45 : IF_DEF_PARAMS((O)->ifp)->P)
47 #define EIGRP_IF_PASSIVE_STATUS(O) \
48 (EIGRP_IF_PARAM_CONFIGURED((O)->params, passive_interface) \
49 ? (O)->params->passive_interface \
50 : (EIGRP_IF_PARAM_CONFIGURED(IF_DEF_PARAMS((O)->ifp), \
52 ? IF_DEF_PARAMS((O)->ifp)->passive_interface \
53 : (O)->eigrp->passive_interface_default))
55 //------------------------------------------------------------------------------------------------------------------------------------
57 #define EIGRP_IF_STRING_MAXLEN 40
58 #define IF_NAME(I) eigrp_if_name_string ((I))
60 //------------------------------------------------------------------------------------------------------------------------------------
62 /*Macros for EIGRP interface multicast membership*/
63 #define EI_MEMBER_FLAG(M) (1 << (M))
64 #define EI_MEMBER_COUNT(O,M) (IF_EIGRP_IF_INFO(ei->ifp)->membership_counts[(M)])
65 #define EI_MEMBER_CHECK(O, M) \
66 (CHECK_FLAG((O)->multicast_memberships, EI_MEMBER_FLAG(M)))
67 #define EI_MEMBER_JOINED(O, M) \
69 SET_FLAG((O)->multicast_memberships, EI_MEMBER_FLAG(M)); \
70 IF_EIGRP_IF_INFO((O)->ifp)->membership_counts[(M)]++; \
72 #define EI_MEMBER_LEFT(O, M) \
74 UNSET_FLAG((O)->multicast_memberships, EI_MEMBER_FLAG(M)); \
75 IF_EIGRP_IF_INFO((O)->ifp)->membership_counts[(M)]--; \
78 //-----------------------------------------------------------------------------------------------------------------------------------
83 #define EIGRP_FSM_EVENT_SCHEDULE(I, E) \
84 thread_add_event(master, eigrp_fsm_event, (I), (E))
86 #endif /* _ZEBRA_EIGRP_MACROS_H_ */