Remove duplicate ip6 get interface address code

Change-Id: I5e0057b36bc4221e688a27fc1c0f602f78132991
Signed-off-by: Neale Ranns <nranns@cisco.com>

4 files changed, 9 insertions, 47 deletions

diff --git a/src/vnet/dhcpv6/proxy_node.c b/src/vnet/dhcpv6/proxy_node.c
index 77afef2a..4137624c 100644
--- a/src/vnet/dhcpv6/proxy_node.c
+++ b/src/vnet/dhcpv6/proxy_node.c
@@ -110,24 +110,6 @@ ip6_interface_first_global_or_site_address (ip6_main_t * im, u32 sw_if_index)
   return result;
 }
 
-/* get first interface address */
-static ip6_address_t *
-ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index)
-{
-  ip_lookup_main_t * lm = &im->lookup_main;
-  ip_interface_address_t * ia = 0;
-  ip6_address_t * result = 0;
-
-  foreach_ip_interface_address (lm, ia, sw_if_index,
-                                1 /* honor unnumbered */,
-  ({
-    ip6_address_t * a = ip_interface_address_get_address (lm, ia);
-    result = a;
-    break;
-  }));
-  return result;
-}
-
 static inline void copy_ip6_address (ip6_address_t *dst, ip6_address_t *src) 
 {
 
@@ -813,8 +795,8 @@ int dhcpv6_proxy_set_server (ip6_address_t *addr, ip6_address_t *src_address,
 }
 
 int dhcpv6_proxy_set_server_2 (ip6_address_t *addr, ip6_address_t *src_address,
-                             u32 rx_fib_id, u32 server_fib_id,
-							 int insert_vss, int is_del)
+                               u32 rx_fib_id, u32 server_fib_id,
+                               int insert_vss, int is_del)
 {
   dhcpv6_proxy_main_t * dm = &dhcpv6_proxy_main;
   dhcpv6_server_t * server = 0;
diff --git a/src/vnet/ip/ip6.h b/src/vnet/ip/ip6.h
index 1844d727..5456f0f2 100644
--- a/src/vnet/ip/ip6.h
+++ b/src/vnet/ip/ip6.h
@@ -332,6 +332,11 @@ clib_error_t *ip6_add_del_interface_address (vlib_main_t * vm,
 					     u32 address_length, u32 is_del);
 void ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable);
 
+/**
+ * @brie get first IPv6 interface address
+ */
+ip6_address_t *ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index);
+
 int ip6_address_compare (ip6_address_t * a1, ip6_address_t * a2);
 
 clib_error_t *ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst,
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index c15683e2..5dd22b99 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -428,9 +428,7 @@ ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable)
 
 /* get first interface address */
 ip6_address_t *
-ip6_interface_first_address (ip6_main_t * im,
-			     u32 sw_if_index,
-			     ip_interface_address_t ** result_ia)
+ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index)
 {
   ip_lookup_main_t *lm = &im->lookup_main;
   ip_interface_address_t *ia = 0;
@@ -445,8 +443,6 @@ ip6_interface_first_address (ip6_main_t * im,
     break;
   }));
   /* *INDENT-ON* */
-  if (result_ia)
-    *result_ia = result ? ia : 0;
   return result;
 }
 
@@ -3318,7 +3314,7 @@ vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
   vec_validate (lm->classify_table_index_by_sw_if_index, sw_if_index);
   lm->classify_table_index_by_sw_if_index[sw_if_index] = table_index;
 
-  if_addr = ip6_interface_first_address (ipm, sw_if_index, NULL);
+  if_addr = ip6_interface_first_address (ipm, sw_if_index);
 
   if (NULL != if_addr)
     {
diff --git a/src/vnet/ip/ping.c b/src/vnet/ip/ping.c
index 00e2bfb1..e4f2ee72 100644
--- a/src/vnet/ip/ping.c
+++ b/src/vnet/ip/ping.c
@@ -214,27 +214,6 @@ VLIB_REGISTER_NODE (ip4_icmp_echo_reply_node, static) =
 char *ip6_lookup_next_nodes[] = IP6_LOOKUP_NEXT_NODES;
 char *ip4_lookup_next_nodes[] = IP4_LOOKUP_NEXT_NODES;
 
-/* get first interface address */
-static ip6_address_t *
-ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index)
-{
-  ip_lookup_main_t *lm = &im->lookup_main;
-  ip_interface_address_t *ia = 0;
-  ip6_address_t *result = 0;
-
-  /* *INDENT-OFF* */
-  foreach_ip_interface_address (lm, ia, sw_if_index,
-                                1 /* honor unnumbered */ ,
-  ({
-    ip6_address_t * a =
-      ip_interface_address_get_address (lm, ia);
-    result = a;
-    break;
-  }));
-  /* *INDENT-ON* */
-  return result;
-}
-
 /* Fill in the ICMP ECHO structure, return the safety-checked and possibly shrunk data_len */
 static u16
 init_icmp46_echo_request (icmp46_echo_request_t * icmp46_echo,