bgpd: Make `struct bgp_addr` a private data structure

The `struct bgp_addr` is not needed for anything other than
the address hash.  Isolate this data structure so that it
is not polluting up the name space.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/bgpd/bgp_nexthop.c b/bgpd/bgp_nexthop.c
index 76bfa73fe..bcada6c58 100644
--- a/bgpd/bgp_nexthop.c
+++ b/bgpd/bgp_nexthop.c
@@ -169,6 +169,28 @@ void bgp_tip_del(struct bgp *bgp, struct in_addr *tip)
 	}
 }
 
+/* BGP own address structure */
+struct bgp_addr {
+	struct in_addr addr;
+	int refcnt;
+};
+
+static void show_address_entry(struct hash_backet *backet, void *args)
+{
+	struct vty *vty = (struct vty *)args;
+	struct bgp_addr *addr = (struct bgp_addr *)backet->data;
+
+	vty_out(vty, "addr: %s, count: %d\n", inet_ntoa(addr->addr),
+		addr->refcnt);
+}
+
+void bgp_nexthop_show_address_hash(struct vty *vty, struct bgp *bgp)
+{
+	hash_iterate(bgp->address_hash,
+		     (void (*)(struct hash_backet *, void *))show_address_entry,
+		     vty);
+}
+
 static void *bgp_address_hash_alloc(void *p)
 {
 	const struct in_addr *val = (const struct in_addr *)p;