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- /*
- PIM for Quagga
- Copyright (C) 2008 Everton da Silva Marques
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING; if not, write to the
- Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- MA 02110-1301 USA
-
- $QuaggaId: $Format:%an, %ai, %h$ $
- */
- #ifndef PIM_ASSERT_H
- #define PIM_ASSERT_H
- #include <zebra.h>
- #include "if.h"
- #include "pim_neighbor.h"
- #include "pim_ifchannel.h"
- /*
- RFC 4601: 4.11. Timer Values
- Note that for historical reasons, the Assert message lacks a
- Holdtime field. Thus, changing the Assert Time from the default
- value is not recommended.
- */
- #define PIM_ASSERT_OVERRIDE_INTERVAL (3) /* seconds */
- #define PIM_ASSERT_TIME (180) /* seconds */
- #define PIM_ASSERT_METRIC_PREFERENCE_MAX (0xFFFFFFFF)
- #define PIM_ASSERT_ROUTE_METRIC_MAX (0xFFFFFFFF)
- void pim_ifassert_winner_set(struct pim_ifchannel *ch,
- enum pim_ifassert_state new_state,
- struct in_addr winner,
- struct pim_assert_metric winner_metric);
- int pim_assert_recv(struct interface *ifp,
- struct pim_neighbor *neigh,
- struct in_addr src_addr,
- uint8_t *buf, int buf_size);
- int pim_assert_metric_better(const struct pim_assert_metric *m1,
- const struct pim_assert_metric *m2);
- int pim_assert_metric_match(const struct pim_assert_metric *m1,
- const struct pim_assert_metric *m2);
- int pim_assert_build_msg(uint8_t *pim_msg, int buf_size,
- struct interface *ifp,
- struct in_addr group_addr,
- struct in_addr source_addr,
- uint32_t metric_preference,
- uint32_t route_metric,
- uint32_t rpt_bit_flag);
- int pim_assert_send(struct pim_ifchannel *ch);
- int assert_action_a1(struct pim_ifchannel *ch);
- void assert_action_a4(struct pim_ifchannel *ch);
- void assert_action_a5(struct pim_ifchannel *ch);
- #endif /* PIM_ASSERT_H */
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