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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:35 +0000 |
| commit | e2bbf175a2184bd76f6c54ccf8456babeb1a46fc (patch) | |
| tree | f0b76550d6e6f500ada964a3a4ee933a45e5a6f1 /zebra/zebra_neigh.h | |
| parent | Initial commit. (diff) | |
| download | frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.tar.xz frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.zip | |
Adding upstream version 9.1.upstream/9.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'zebra/zebra_neigh.h')
| -rw-r--r-- | zebra/zebra_neigh.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/zebra/zebra_neigh.h b/zebra/zebra_neigh.h new file mode 100644 index 0000000..adc5f94 --- /dev/null +++ b/zebra/zebra_neigh.h @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Zebra neighbor table management + * + * Copyright (C) 2021 Nvidia + * Anuradha Karuppiah + */ + +#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_del_all(struct interface *ifp); +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 */ |