Merge pull request #5793 from ton31337/fix/formatting_show_bgp_summary_failed

[mirror_frr.git] / babeld / babel_interface.h

diff --git a/babeld/babel_interface.h b/babeld/babel_interface.h
index e0d53d6ef4ebf68b236e85593fea096f11de9e6e..9833827927e64900bd84e83a2d6f2a7647d5bc1f 100644 (file)
--- a/babeld/babel_interface.h
+++ b/babeld/babel_interface.h
@@ -1,20 +1,4 @@
-/*  
- *  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:  
- *  
+/*
 Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -42,12 +26,13 @@ THE SOFTWARE.
 #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;
@@ -59,11 +44,13 @@ struct babel_interface {
     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;
@@ -76,13 +63,17 @@ struct babel_interface {
     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;
@@ -97,6 +88,7 @@ static inline babel_interface_nfo* babel_get_if_nfo(struct interface *ifp)
 #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
@@ -111,16 +103,6 @@ if_up(struct interface *ifp)
             (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];
@@ -128,7 +110,6 @@ struct buffered_update {
     unsigned char pad[3];
 };
 
-
 /* init function */
 void babel_if_init(void);
 
@@ -140,6 +121,11 @@ 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);
 /* return "true" if "address" is one of our ipv6 addresses */