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authorNeale Ranns <nranns@cisco.com>2017-05-30 02:08:14 -0700
committerOle Trøan <otroan@employees.org>2017-06-01 20:50:39 +0000
commit7a27274a6137f8952c18c78f039774e5cbb44c71 (patch)
treec13fb4bcb91c843c004fd28a1186c0be4ce1c714 /src/vnet/ip/ip6_forward.c
parentd6d6751b89ef04f97b5ae0c5f5ce0ee8827cd2c3 (diff)
Fix 'ip probe' on /32
Change-Id: Ib874ad93357500b2c425d75cf48834264b2183fc Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
-rw-r--r--src/vnet/ip/ip6_forward.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 28c84d1c2ee..17a4a6dd34b 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -347,24 +347,20 @@ ip6_add_interface_routes (vnet_main_t * vnm, u32 sw_if_index,
.fp_addr.ip6 = *address,
};
- a->neighbor_probe_adj_index = ~0;
if (a->address_length < 128)
{
- fib_node_index_t fei;
-
- fei = fib_table_entry_update_one_path (fib_index,
- &pfx,
- FIB_SOURCE_INTERFACE,
- (FIB_ENTRY_FLAG_CONNECTED |
- FIB_ENTRY_FLAG_ATTACHED),
- FIB_PROTOCOL_IP6,
- /* No next-hop address */
- NULL, sw_if_index,
- /* invalid FIB index */
- ~0, 1,
- /* no label stack */
- NULL, FIB_ROUTE_PATH_FLAG_NONE);
- a->neighbor_probe_adj_index = fib_entry_get_adj (fei);
+ fib_table_entry_update_one_path (fib_index,
+ &pfx,
+ FIB_SOURCE_INTERFACE,
+ (FIB_ENTRY_FLAG_CONNECTED |
+ FIB_ENTRY_FLAG_ATTACHED),
+ FIB_PROTOCOL_IP6,
+ /* No next-hop address */
+ NULL, sw_if_index,
+ /* invalid FIB index */
+ ~0, 1,
+ /* no label stack */
+ NULL, FIB_ROUTE_PATH_FLAG_NONE);
}
pfx.fp_len = 128;
@@ -1854,6 +1850,7 @@ ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index)
vnet_hw_interface_t *hi;
vnet_sw_interface_t *si;
vlib_buffer_t *b;
+ adj_index_t ai;
u32 bi = 0;
int bogus_length;
@@ -1906,7 +1903,14 @@ ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index)
vnet_buffer (b)->sw_if_index[VLIB_TX] = sw_if_index;
/* Add encapsulation string for software interface (e.g. ethernet header). */
- adj = adj_get (ia->neighbor_probe_adj_index);
+ ip46_address_t nh = {
+ .ip6 = *dst,
+ };
+
+ ai = adj_nbr_add_or_lock (FIB_PROTOCOL_IP6,
+ VNET_LINK_IP6, &nh, sw_if_index);
+ adj = adj_get (ai);
+
vnet_rewrite_one_header (adj[0], h, sizeof (ethernet_header_t));
vlib_buffer_advance (b, -adj->rewrite_header.data_bytes);
@@ -1918,6 +1922,7 @@ ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index)
vlib_put_frame_to_node (vm, hi->output_node_index, f);
}
+ adj_unlock (ai);
return /* no error */ 0;
}