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authorEd Warnicke <hagbard@gmail.com>2021-10-22 19:51:22 -0500
committerNeale Ranns <neale@graphiant.com>2021-10-23 18:15:59 +0000
commit312b4cd841c94551e1de54df973891747306c390 (patch)
treebc3b45700aa09b983bb10c7633dfb30b97af3c96
parentac306bd4c6279e8fc2e1cc9299a2c7592b740c5a (diff)
arp: fix for source address selection
Type: fix Ticket: VPP-1970 Ticket: VPP-1992 Fixes: 9e17887db97bb9f6507270f9fa9923c10816e0df https://gerrit.fd.io/r/c/vpp/+/33495/7 introduced a bug where ND responses are inproperly dropped. This fixes that bug. Signed-off-by: Ed Warnicke <hagbard@gmail.com> Change-Id: Iec4b07646332ced292e2211408c4f7af3088ac28 Signed-off-by: Ed Warnicke <hagbard@gmail.com>
-rw-r--r--src/vnet/ip-neighbor/ip6_neighbor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/ip-neighbor/ip6_neighbor.c b/src/vnet/ip-neighbor/ip6_neighbor.c
index 0f923fe6673..cf14954e96d 100644
--- a/src/vnet/ip-neighbor/ip6_neighbor.c
+++ b/src/vnet/ip-neighbor/ip6_neighbor.c
@@ -214,7 +214,7 @@ ip6_discover_neighbor_inline (vlib_main_t * vm,
* Choose source address based on destination lookup
* adjacency.
*/
- if (!fib_sas6_get (sw_if_index0, &ip0->dst_address, &src) &&
+ if (!fib_sas6_get (sw_if_index0, &ip0->dst_address, &src) ||
!ip6_sas_by_sw_if_index (sw_if_index0, &ip0->dst_address, &src))
{
/* There is no address on the interface */