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Diffstat (limited to 'src/vnet/ip-neighbor/ip4_neighbor.c')
-rw-r--r--src/vnet/ip-neighbor/ip4_neighbor.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/vnet/ip-neighbor/ip4_neighbor.c b/src/vnet/ip-neighbor/ip4_neighbor.c
index 9dda50ee911..cf0e81a0b43 100644
--- a/src/vnet/ip-neighbor/ip4_neighbor.c
+++ b/src/vnet/ip-neighbor/ip4_neighbor.c
@@ -41,6 +41,7 @@
#include <vnet/ethernet/ethernet.h>
#include <vnet/util/throttle.h>
#include <vnet/fib/fib_sas.h>
+#include <vnet/ip/ip_sas.h>
/** ARP throttling */
static throttle_t arp_throttle;
@@ -62,7 +63,9 @@ ip4_neighbor_probe_dst (u32 sw_if_index, const ip4_address_t * dst)
/* any glean will do, it's just for the rewrite */
ai = adj_glean_get (FIB_PROTOCOL_IP4, sw_if_index, NULL);
- if (ADJ_INDEX_INVALID != ai && fib_sas4_get (sw_if_index, dst, &src))
+ if (ADJ_INDEX_INVALID != ai &&
+ (fib_sas4_get (sw_if_index, dst, &src) ||
+ ip4_sas_by_sw_if_index (sw_if_index, dst, &src)))
ip4_neighbor_probe (vlib_get_main (),
vnet_get_main (), adj_get (ai), &src, dst);
}
@@ -79,7 +82,8 @@ ip4_neighbor_advertise (vlib_main_t * vm,
if (NULL == addr)
{
- if (fib_sas4_get (sw_if_index, NULL, &tmp))
+ if (fib_sas4_get (sw_if_index, NULL, &tmp) ||
+ ip4_sas_by_sw_if_index (sw_if_index, NULL, &tmp))
addr = &tmp;
}
@@ -185,7 +189,8 @@ ip4_arp_inline (vlib_main_t * vm,
/* resolve the incomplete adj */
resolve0 = adj0->sub_type.nbr.next_hop.ip4;
/* Src IP address in ARP header. */
- if (!fib_sas4_get (sw_if_index0, &resolve0, &src0))
+ if (!fib_sas4_get (sw_if_index0, &resolve0, &src0) &&
+ !ip4_sas_by_sw_if_index (sw_if_index0, &resolve0, &src0))
{
/* No source address available */
p0->error = node->errors[IP4_ARP_ERROR_NO_SOURCE_ADDRESS];