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-rw-r--r--src/vnet/ip/ip6_forward.c75
1 files changed, 36 insertions, 39 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index eb6c89b39d7..ea13116d8aa 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -68,24 +68,21 @@ ip6_add_interface_prefix_routes (ip6_main_t * im,
ip_lookup_main_t *lm = &im->lookup_main;
ip_interface_prefix_t *if_prefix;
+ /* *INDENT-OFF* */
ip_interface_prefix_key_t key = {
.prefix = {
- .fp_len = address_length,
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_addr.ip6 = {
- .as_u64 = {
- address->as_u64[0] &
- im->fib_masks[address_length].
- as_u64[0],
- address->
- as_u64[1] &
- im->fib_masks[address_length].
- as_u64[1],
- },
- },
- },
+ .fp_len = address_length,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_addr.ip6 = {
+ .as_u64 = {
+ address->as_u64[0] & im->fib_masks[address_length].as_u64[0],
+ address->as_u64[1] & im->fib_masks[address_length].as_u64[1],
+ },
+ },
+ },
.sw_if_index = sw_if_index,
};
+ /* *INDENT-ON* */
/* If prefix already set on interface, just increment ref count & return */
if_prefix = ip_get_interface_prefix (lm, &key);
@@ -178,24 +175,21 @@ ip6_del_interface_prefix_routes (ip6_main_t * im,
ip_lookup_main_t *lm = &im->lookup_main;
ip_interface_prefix_t *if_prefix;
+ /* *INDENT-OFF* */
ip_interface_prefix_key_t key = {
.prefix = {
- .fp_len = address_length,
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_addr.ip6 = {
- .as_u64 = {
- address->as_u64[0] &
- im->fib_masks[address_length].
- as_u64[0],
- address->
- as_u64[1] &
- im->fib_masks[address_length].
- as_u64[1],
- },
- },
- },
+ .fp_len = address_length,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_addr.ip6 = {
+ .as_u64 = {
+ address->as_u64[0] & im->fib_masks[address_length].as_u64[0],
+ address->as_u64[1] & im->fib_masks[address_length].as_u64[1],
+ },
+ },
+ },
.sw_if_index = sw_if_index,
};
+ /* *INDENT-ON* */
if_prefix = ip_get_interface_prefix (lm, &key);
if (!if_prefix)
@@ -210,12 +204,11 @@ ip6_del_interface_prefix_routes (ip6_main_t * im,
if (if_prefix->ref_count > 0)
return;
- /* length <= 30, delete glean route */
+ /* length <= 128, delete glean route */
if (address_length <= 128)
{
/* remove glean route for prefix */
fib_table_entry_delete (fib_index, &key.prefix, FIB_SOURCE_INTERFACE);
-
}
mhash_unset (&lm->prefix_to_if_prefix_index, &key, 0 /* old_value */ );
@@ -416,15 +409,19 @@ ip6_add_del_interface_address (vlib_main_t * vm,
ip6_sw_interface_enable_disable (sw_if_index, !is_del);
- if (is_del)
- ip6_del_interface_routes (sw_if_index,
- im, ip6_af.fib_index, address, address_length);
- else
- ip6_add_interface_routes (vnm, sw_if_index,
- im, ip6_af.fib_index,
- pool_elt_at_index (lm->if_address_pool,
- if_address_index));
-
+ /* intf addr routes are added/deleted on admin up/down */
+ if (vnet_sw_interface_is_admin_up (vnm, sw_if_index))
+ {
+ if (is_del)
+ ip6_del_interface_routes (sw_if_index,
+ im, ip6_af.fib_index, address,
+ address_length);
+ else
+ ip6_add_interface_routes (vnm, sw_if_index,
+ im, ip6_af.fib_index,
+ pool_elt_at_index (lm->if_address_pool,
+ if_address_index));
+ }
{
ip6_add_del_interface_address_callback_t *cb;
vec_foreach (cb, im->add_del_interface_address_callbacks)