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7b2c4d167e
When looking up nexthops for a address, just use the MULTIPATH_NUM as the number allowed to receive instead of an arbitrary limit of 20 paths. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
/*
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PIM for Quagga
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Copyright (C) 2008 Everton da Silva Marques
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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MA 02110-1301 USA
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*/
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#ifndef PIM_PIM_H
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#define PIM_PIM_H
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#include <zebra.h>
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#include "if.h"
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#define PIM_PIM_BUFSIZE_READ (20000)
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#define PIM_PIM_BUFSIZE_WRITE (20000)
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#define PIM_DEFAULT_HELLO_PERIOD (30) /* seconds, RFC 4601: 4.11 */
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#define PIM_DEFAULT_TRIGGERED_HELLO_DELAY (5) /* seconds, RFC 4601: 4.11 */
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#define PIM_DEFAULT_DR_PRIORITY (1) /* RFC 4601: 4.3.1 */
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#define PIM_DEFAULT_PROPAGATION_DELAY_MSEC (500) /* RFC 4601: 4.11. Timer Values */
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#define PIM_DEFAULT_OVERRIDE_INTERVAL_MSEC (2500) /* RFC 4601: 4.11. Timer Values */
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#define PIM_DEFAULT_CAN_DISABLE_JOIN_SUPPRESSION (0) /* boolean */
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#define PIM_DEFAULT_T_PERIODIC (60) /* RFC 4601: 4.11. Timer Values */
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enum pim_msg_type {
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PIM_MSG_TYPE_HELLO = 0,
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PIM_MSG_TYPE_REGISTER,
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PIM_MSG_TYPE_REG_STOP,
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PIM_MSG_TYPE_JOIN_PRUNE,
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PIM_MSG_TYPE_BOOTSTRAP,
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PIM_MSG_TYPE_ASSERT,
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PIM_MSG_TYPE_GRAFT,
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PIM_MSG_TYPE_GRAFT_ACK,
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PIM_MSG_TYPE_CANDIDATE
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};
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#define PIM_MSG_HDR_OFFSET_VERSION(pim_msg) (pim_msg)
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#define PIM_MSG_HDR_OFFSET_TYPE(pim_msg) (pim_msg)
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#define PIM_MSG_HDR_OFFSET_RESERVED(pim_msg) (((char *)(pim_msg)) + 1)
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#define PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg) (((char *)(pim_msg)) + 2)
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#define PIM_MSG_HDR_GET_VERSION(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_VERSION(pim_msg)) >> 4)
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#define PIM_MSG_HDR_GET_TYPE(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_TYPE(pim_msg)) & 0xF)
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#define PIM_MSG_HDR_GET_CHECKSUM(pim_msg) (*(uint16_t*) PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg))
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void pim_ifstat_reset(struct interface *ifp);
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void pim_sock_reset(struct interface *ifp);
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int pim_sock_add(struct interface *ifp);
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void pim_sock_delete(struct interface *ifp, const char *delete_message);
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void pim_hello_restart_now(struct interface *ifp);
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void pim_hello_restart_triggered(struct interface *ifp);
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int pim_pim_packet(struct interface *ifp, uint8_t *buf, size_t len);
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int pim_msg_send(int fd,
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struct in_addr src,
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struct in_addr dst,
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uint8_t *pim_msg,
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int pim_msg_size,
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const char *ifname);
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#endif /* PIM_PIM_H */
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