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-rw-r--r--src/vnet/ip/ip6_neighbor.c8
-rw-r--r--src/vnet/ip/lookup.h23
2 files changed, 21 insertions, 10 deletions
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index ee80ee3d4b4..4fd078dcf32 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -273,7 +273,8 @@ ip6_neighbor_sw_interface_up_down (vnet_main_t * vnm,
{
n = pool_elt_at_index (nm->neighbor_pool, to_delete[i]);
mhash_unset (&nm->neighbor_index_by_key, &n->key, 0);
- fib_table_entry_delete_index (n->fib_entry_index, FIB_SOURCE_ADJ);
+ if (FIB_NODE_INDEX_INVALID != n->fib_entry_index)
+ fib_table_entry_delete_index (n->fib_entry_index, FIB_SOURCE_ADJ);
pool_put (nm->neighbor_pool, n);
}
@@ -610,6 +611,7 @@ vnet_set_ip6_ethernet_neighbor (vlib_main_t * vm,
mhash_set (&nm->neighbor_index_by_key, &k, n - nm->neighbor_pool,
/* old value */ 0);
n->key = k;
+ n->fib_entry_index = FIB_NODE_INDEX_INVALID;
clib_memcpy (n->link_layer_address,
link_layer_address, n_bytes_link_layer_address);
@@ -750,7 +752,9 @@ vnet_unset_ip6_ethernet_neighbor (vlib_main_t * vm,
adj_nbr_walk_nh6 (sw_if_index,
&n->key.ip6_address, ip6_nd_mk_incomplete_walk, NULL);
- fib_table_entry_delete_index (n->fib_entry_index, FIB_SOURCE_ADJ);
+
+ if (FIB_NODE_INDEX_INVALID != n->fib_entry_index)
+ fib_table_entry_delete_index (n->fib_entry_index, FIB_SOURCE_ADJ);
pool_put (nm->neighbor_pool, n);
out:
diff --git a/src/vnet/ip/lookup.h b/src/vnet/ip/lookup.h
index 941a6df965e..90c6a25573f 100644
--- a/src/vnet/ip/lookup.h
+++ b/src/vnet/ip/lookup.h
@@ -181,7 +181,7 @@ ip_interface_address_get_address (ip_lookup_main_t * lm,
/* *INDENT-OFF* */
#define foreach_ip_interface_address(lm,a,sw_if_index,loop,body) \
do { \
- vnet_main_t *_vnm = vnet_get_main(); \
+ vnet_main_t *_vnm = vnet_get_main(); \
u32 _sw_if_index = sw_if_index; \
vnet_sw_interface_t *_swif; \
_swif = vnet_get_sw_interface (_vnm, _sw_if_index); \
@@ -189,13 +189,20 @@ do { \
/* \
* Loop => honor unnumbered interface addressing. \
*/ \
- if (loop && _swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) \
- _sw_if_index = _swif->unnumbered_sw_if_index; \
- u32 _ia = \
- (vec_len((lm)->if_address_pool_index_by_sw_if_index) \
- > (_sw_if_index)) \
- ? vec_elt ((lm)->if_address_pool_index_by_sw_if_index, \
- (_sw_if_index)) : (u32)~0; \
+ if (_swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) \
+ { \
+ if (loop) \
+ _sw_if_index = _swif->unnumbered_sw_if_index; \
+ else \
+ /* the interface is unnumbered, by the caller does not want \
+ * unnumbered interfaces considered/honoured */ \
+ break; \
+ } \
+ u32 _ia = ((vec_len((lm)->if_address_pool_index_by_sw_if_index) \
+ > (_sw_if_index)) ? \
+ vec_elt ((lm)->if_address_pool_index_by_sw_if_index, \
+ (_sw_if_index)) : \
+ (u32)~0); \
ip_interface_address_t * _a; \
while (_ia != ~0) \
{ \