-/*
- * This file is free software: you may copy, redistribute 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 file 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. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- *
+// SPDX-License-Identifier: MIT
+/*
Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
*/
#ifndef BABEL_INTERFACE_H
#include <zebra.h>
#include "zclient.h"
#include "vty.h"
+#include "distribute.h"
#define CONFIG_DEFAULT 0
#define CONFIG_NO 1
#define CONFIG_YES 2
-/* babeld interface informations */
+/* babeld interface information */
struct babel_interface {
unsigned short flags; /* see below */
unsigned short cost;
unsigned char *ipv4;
int buffered;
int bufsize;
- char have_buffered_hello;
+ /* Relative position of the Hello message in the send buffer, or
+ (-1) if there is none. */
+ int buffered_hello;
char have_buffered_id;
char have_buffered_nh;
char have_buffered_prefix;
- unsigned char buffered_id[16];
+ unsigned char buffered_id[8];
unsigned char buffered_nh[4];
unsigned char buffered_prefix[16];
unsigned char *sendbuf;
unsigned short hello_seqno;
unsigned hello_interval;
unsigned update_interval;
+ /* A higher value means we forget old RTT samples faster. Must be
+ between 1 and 256, inclusive. */
+ unsigned int rtt_decay;
+ /* Parameters for computing the cost associated to RTT. */
+ unsigned int rtt_min;
+ unsigned int rtt_max;
+ unsigned int max_rtt_penalty;
/* For filter type slot. */
-#define BABEL_FILTER_IN 0
-#define BABEL_FILTER_OUT 1
-#define BABEL_FILTER_MAX 2
- struct access_list *list[BABEL_FILTER_MAX]; /* Access-list. */
- struct prefix_list *prefix[BABEL_FILTER_MAX]; /* Prefix-list. */
+ struct access_list *list[DISTRIBUTE_MAX]; /* Access-list. */
+ struct prefix_list *prefix[DISTRIBUTE_MAX]; /* Prefix-list. */
};
typedef struct babel_interface babel_interface_nfo;
#define BABEL_IF_SPLIT_HORIZON (1 << 2)
#define BABEL_IF_LQ (1 << 3)
#define BABEL_IF_FARAWAY (1 << 4)
+#define BABEL_IF_TIMESTAMPS (1 << 5)
/* Only INTERFERING can appear on the wire. */
#define BABEL_IF_CHANNEL_UNKNOWN 0
(babel_get_if_nfo(ifp)->flags & BABEL_IF_IS_UP));
}
-/* types:
- struct interface _ifp, struct listnode node */
-#define FOR_ALL_INTERFACES(_ifp, _node) \
- for(ALL_LIST_ELEMENTS_RO(iflist, _node, _ifp))
-
-/* types:
- struct interface *ifp, struct connected *_connected, struct listnode *node */
-#define FOR_ALL_INTERFACES_ADDRESSES(ifp, _connected, _node) \
- for(ALL_LIST_ELEMENTS_RO(ifp->connected, _node, _connected))
-
struct buffered_update {
unsigned char id[8];
unsigned char prefix[16];
unsigned char pad[3];
};
-
/* init function */
void babel_if_init(void);
/* Callback functions for zebra client */
-int babel_interface_up (int, struct zclient *, zebra_size_t);
-int babel_interface_down (int, struct zclient *, zebra_size_t);
-int babel_interface_add (int, struct zclient *, zebra_size_t);
-int babel_interface_delete (int, struct zclient *, zebra_size_t);
-int babel_interface_address_add (int, struct zclient *, zebra_size_t);
-int babel_interface_address_delete (int, struct zclient *, zebra_size_t);
+int babel_interface_up (int, struct zclient *, zebra_size_t, vrf_id_t);
+int babel_interface_down (int, struct zclient *, zebra_size_t, vrf_id_t);
+int babel_interface_add (int, struct zclient *, zebra_size_t, vrf_id_t);
+int babel_interface_delete (int, struct zclient *, zebra_size_t, vrf_id_t);
+int babel_interface_address_add (int, struct zclient *, zebra_size_t, vrf_id_t);
+int babel_interface_address_delete (int, struct zclient *, zebra_size_t, vrf_id_t);
+
+int babel_ifp_create(struct interface *ifp);
+int babel_ifp_up(struct interface *ifp);
+int babel_ifp_down(struct interface *ifp);
+int babel_ifp_destroy(struct interface *ifp);
unsigned jitter(babel_interface_nfo *, int);
unsigned update_jitter(babel_interface_nfo *babel_ifp, int urgent);