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-rw-r--r--src/vnet/ip-neighbor/ip_neighbor.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/vnet/ip-neighbor/ip_neighbor.c b/src/vnet/ip-neighbor/ip_neighbor.c
index 5b18473e462..afb97acb39c 100644
--- a/src/vnet/ip-neighbor/ip_neighbor.c
+++ b/src/vnet/ip-neighbor/ip_neighbor.c
@@ -576,6 +576,40 @@ ip_neighbor_del (const ip46_address_t * ip, ip46_type_t type, u32 sw_if_index)
return (0);
}
+typedef struct ip_neighbor_del_all_ctx_t_
+{
+ index_t *ipn_del;
+} ip_neighbor_del_all_ctx_t;
+
+static walk_rc_t
+ip_neighbor_del_all_walk_cb (index_t ipni, void *arg)
+{
+ ip_neighbor_del_all_ctx_t *ctx = arg;
+
+ vec_add1 (ctx->ipn_del, ipni);
+
+ return (WALK_CONTINUE);
+}
+
+void
+ip_neighbor_del_all (ip46_type_t type, u32 sw_if_index)
+{
+ IP_NEIGHBOR_INFO ("delete-all: %U, %U",
+ format_ip46_type, type,
+ format_vnet_sw_if_index_name, vnet_get_main (),
+ sw_if_index);
+
+ ip_neighbor_del_all_ctx_t ctx = {
+ .ipn_del = NULL,
+ };
+ index_t *ipni;
+
+ ip_neighbor_walk (type, sw_if_index, ip_neighbor_del_all_walk_cb, &ctx);
+
+ vec_foreach (ipni, ctx.ipn_del) ip_neighbor_free (ip_neighbor_get (*ipni));
+ vec_free (ctx.ipn_del);
+}
+
void
ip_neighbor_update (vnet_main_t * vnm, adj_index_t ai)
{