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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /zebra/zebra_neigh.h | |
parent | Initial commit. (diff) | |
download | frr-upstream.tar.xz frr-upstream.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'zebra/zebra_neigh.h')
-rw-r--r-- | zebra/zebra_neigh.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/zebra/zebra_neigh.h b/zebra/zebra_neigh.h new file mode 100644 index 0000000..953f2e3 --- /dev/null +++ b/zebra/zebra_neigh.h @@ -0,0 +1,64 @@ +/* + * Zebra neighbor table management + * + * Copyright (C) 2021 Nvidia + * Anuradha Karuppiah + * + * This file is part of FRR. + * + * FRR 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. + * + * FRR 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. + */ + +#ifndef _ZEBRA_NEIGH_H +#define _ZEBRA_NEIGH_H + +#include <zebra.h> + +#include "if.h" + +#define zneigh_info zrouter.neigh_info + +struct zebra_neigh_ent { + ifindex_t ifindex; + struct ipaddr ip; + + struct ethaddr mac; + + uint32_t flags; +#define ZEBRA_NEIGH_ENT_ACTIVE (1 << 0) /* can be used for traffic */ + + /* memory used for adding the neigt entry to zneigh_info->es_rb_tree */ + RB_ENTRY(zebra_neigh_ent) rb_node; + + /* list of pbr rules associated with this neigh */ + struct list *pbr_rule_list; +}; +RB_HEAD(zebra_neigh_rb_head, zebra_neigh_ent); +RB_PROTOTYPE(zebra_neigh_rb_head, zebra_neigh_ent, rb_node, zebra_es_rb_cmp); + +struct zebra_neigh_info { + /* RB tree of neighbor entries */ + struct zebra_neigh_rb_head neigh_rb_tree; +}; + + +/****************************************************************************/ +extern void zebra_neigh_add(struct interface *ifp, struct ipaddr *ip, + struct ethaddr *mac); +extern void zebra_neigh_del(struct interface *ifp, struct ipaddr *ip); +extern void zebra_neigh_show(struct vty *vty); +extern void zebra_neigh_init(void); +extern void zebra_neigh_terminate(void); +extern void zebra_neigh_deref(struct zebra_pbr_rule *rule); +extern void zebra_neigh_ref(int ifindex, struct ipaddr *ip, + struct zebra_pbr_rule *rule); + +#endif /* _ZEBRA_NEIGH_H */ |