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authorNeale Ranns <nranns@cisco.com>2017-05-26 02:59:16 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-05-26 18:15:14 +0000
commitdcd6d6254a2b204a4283c889d1feac8f59a62639 (patch)
tree27ccbe218bef92ef0070f05518b76417150ba0a4 /src/vnet/ip
parented1e242866704d1f8654e44ed32c4b431d2d5795 (diff)
ARP/ND use path_remove to complement path_add
don't add duplicate extensions. Change-Id: Icf72d6e1b004d0dda532bec2b51f6b74544925bb Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip')
-rw-r--r--src/vnet/ip/ip6_neighbor.c38
1 files changed, 31 insertions, 7 deletions
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index e140c55d428..073b67fed61 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -274,10 +274,22 @@ 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);
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);
+ {
+ fib_prefix_t pfx = {
+ .fp_len = 128,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_addr.ip6 = n->key.ip6_address,
+ };
+ fib_table_entry_path_remove
+ (ip6_fib_table_get_index_for_sw_if_index (n->key.sw_if_index),
+ &pfx,
+ FIB_SOURCE_ADJ,
+ FIB_PROTOCOL_IP6,
+ &pfx.fp_addr,
+ n->key.sw_if_index, ~0, 1, FIB_ROUTE_PATH_FLAG_NONE);
+ pool_put (nm->neighbor_pool, n);
+ }
}
-
vec_free (to_delete);
}
@@ -628,10 +640,10 @@ vnet_set_ip6_ethernet_neighbor (vlib_main_t * vm,
};
u32 fib_index;
- fib_index = ip6_main.fib_index_by_sw_if_index[n->key.sw_if_index];
+ fib_index =
+ ip6_fib_table_get_index_for_sw_if_index (n->key.sw_if_index);
n->fib_entry_index =
- fib_table_entry_path_add (fib_index, &pfx,
- FIB_SOURCE_ADJ,
+ fib_table_entry_path_add (fib_index, &pfx, FIB_SOURCE_ADJ,
FIB_ENTRY_FLAG_ATTACHED,
FIB_PROTOCOL_IP6, &pfx.fp_addr,
n->key.sw_if_index, ~0, 1, NULL,
@@ -754,7 +766,19 @@ vnet_unset_ip6_ethernet_neighbor (vlib_main_t * vm,
if (FIB_NODE_INDEX_INVALID != n->fib_entry_index)
- fib_table_entry_delete_index (n->fib_entry_index, FIB_SOURCE_ADJ);
+ {
+ fib_prefix_t pfx = {
+ .fp_len = 128,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_addr.ip6 = n->key.ip6_address,
+ };
+ fib_table_entry_path_remove
+ (ip6_fib_table_get_index_for_sw_if_index (n->key.sw_if_index),
+ &pfx,
+ FIB_SOURCE_ADJ,
+ FIB_PROTOCOL_IP6,
+ &pfx.fp_addr, n->key.sw_if_index, ~0, 1, FIB_ROUTE_PATH_FLAG_NONE);
+ }
pool_put (nm->neighbor_pool, n);
out: