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224ccf29d9
This one also needed a bit of shuffling around, but MTYPE_RE is the only one left used across file boundaries now. Signed-off-by: David Lamparter <equinox@diac24.net>
115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/**
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* @copyright Copyright (C) 2015 Cumulus Networks, Inc.
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra 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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <zebra.h>
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#include "prefix.h"
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#include "vty.h"
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#include "stream.h"
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#include "zebra/zebra_router.h"
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#include "zebra/zapi_msg.h"
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#include "zebra/zebra_ptm.h"
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#include "zebra/zebra_ptm_redistribute.h"
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static int zsend_interface_bfd_update(int cmd, struct zserv *client,
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struct interface *ifp, struct prefix *dp,
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struct prefix *sp, int status,
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vrf_id_t vrf_id)
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{
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int blen;
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struct stream *s;
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s = stream_new(ZEBRA_MAX_PACKET_SIZ);
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zclient_create_header(s, cmd, vrf_id);
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if (ifp)
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stream_putl(s, ifp->ifindex);
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else
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stream_putl(s, 0);
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/* BFD destination prefix information. */
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stream_putc(s, dp->family);
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blen = prefix_blen(dp);
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stream_put(s, &dp->u.prefix, blen);
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stream_putc(s, dp->prefixlen);
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/* BFD status */
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stream_putl(s, status);
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/* BFD source prefix information. */
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stream_putc(s, sp->family);
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blen = prefix_blen(sp);
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stream_put(s, &sp->u.prefix, blen);
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stream_putc(s, sp->prefixlen);
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/* c-bit bullshit */
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stream_putc(s, 0);
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/* Write packet size. */
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stream_putw_at(s, 0, stream_get_endp(s));
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client->if_bfd_cnt++;
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return zserv_send_message(client, s);
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}
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void zebra_interface_bfd_update(struct interface *ifp, struct prefix *dp,
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struct prefix *sp, int status, vrf_id_t vrf_id)
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{
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struct listnode *node, *nnode;
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struct zserv *client;
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for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) {
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if (!IS_BFD_ENABLED_PROTOCOL(client->proto))
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continue;
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/* Notify to the protocol daemons. */
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zsend_interface_bfd_update(ZEBRA_INTERFACE_BFD_DEST_UPDATE,
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client, ifp, dp, sp, status, vrf_id);
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}
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}
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static int zsend_bfd_peer_replay(int cmd, struct zserv *client)
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{
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struct stream *s;
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s = stream_new(ZEBRA_MAX_PACKET_SIZ);
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zclient_create_header(s, cmd, VRF_DEFAULT);
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/* Write packet size. */
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stream_putw_at(s, 0, stream_get_endp(s));
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client->bfd_peer_replay_cnt++;
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return zserv_send_message(client, s);
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}
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void zebra_bfd_peer_replay_req(void)
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{
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struct listnode *node, *nnode;
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struct zserv *client;
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for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) {
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if (!IS_BFD_ENABLED_PROTOCOL(client->proto))
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continue;
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/* Notify to the protocol daemons. */
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zsend_bfd_peer_replay(ZEBRA_BFD_DEST_REPLAY, client);
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}
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}
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