frr/zebra/rt_netlink.h
Avneesh Sachdev 78deec450c zebra: extern/extract some functions from rt_netlink.c
* zebra/{rib.h,zebra_rib.c}

    Add nexthop_type_to_str(), which returns a human-readable string
    corresponding to a nexthop type.

  * zebra/rt_netlink.[hc]

    - Add new header file that exposes some existing and new
      netlink-related functions from rt_netlink.c to the rest of
      zebra.

        addattr32
        addattr_l
        rta_addattr_l
        nl_msg_type_to_str (new)
        nl_rtproto_to_str (new)

    - Use nexthop_type_to_str() instead of the static array
      'nexthop_types_desc'.

Signed-off-by: Avneesh Sachdev <avneesh@opensourcerouting.org>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2012-11-30 21:41:17 +01:00

47 lines
1.4 KiB
C

/* Header file exported by rt_netlink.c to zebra.
* Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
*
* This file is part of GNU Zebra.
*
* GNU Zebra 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, or (at your option) any
* later version.
*
* GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _ZEBRA_RT_NETLINK_H
#define _ZEBRA_RT_NETLINK_H
#ifdef HAVE_NETLINK
#define NL_PKT_BUF_SIZE 4096
extern int
addattr32 (struct nlmsghdr *n, int maxlen, int type, int data);
extern int
addattr_l (struct nlmsghdr *n, int maxlen, int type, void *data, int alen);
extern int
rta_addattr_l (struct rtattr *rta, int maxlen, int type, void *data, int alen);
extern const char *
nl_msg_type_to_str (uint16_t msg_type);
extern const char *
nl_rtproto_to_str (u_char rtproto);
#endif /* HAVE_NETLINK */
#endif /* _ZEBRA_RT_NETLINK_H */