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-rw-r--r--src/vnet/ip/ip4_forward.c5
-rwxr-xr-xsrc/vnet/ip/ip6_neighbor.c5
2 files changed, 8 insertions, 2 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index f523ae63ba3..1a1b7e5182b 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1854,6 +1854,10 @@ ip4_arp_inline (vlib_main_t * vm,
vlib_packet_template_get_packet (vm,
&im->ip4_arp_request_packet_template,
&bi0);
+ b0 = vlib_get_buffer (vm, bi0);
+
+ /* copy the persistent fields from the original */
+ clib_memcpy_fast (b0->opaque2, p0->opaque2, sizeof (p0->opaque2));
/* Seems we're out of buffers */
if (PREDICT_FALSE (!h0))
@@ -1894,7 +1898,6 @@ ip4_arp_inline (vlib_main_t * vm,
p0->error = node->errors[IP4_ARP_ERROR_REQUEST_SENT];
vlib_buffer_copy_trace_flag (vm, p0, bi0);
- b0 = vlib_get_buffer (vm, bi0);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
vnet_buffer (b0)->sw_if_index[VLIB_TX] = sw_if_index0;
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index fde3a7e71d4..3acfb1a4897 100755
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -3284,6 +3284,10 @@ ip6_discover_neighbor_inline (vlib_main_t * vm,
if (!h0)
continue;
+ /* copy the persistent fields from the original */
+ b0 = vlib_get_buffer (vm, bi0);
+ clib_memcpy_fast (b0->opaque2, p0->opaque2, sizeof (p0->opaque2));
+
/*
* Build ethernet header.
* Choose source address based on destination lookup
@@ -3324,7 +3328,6 @@ ip6_discover_neighbor_inline (vlib_main_t * vm,
ASSERT (bogus_length == 0);
vlib_buffer_copy_trace_flag (vm, p0, bi0);
- b0 = vlib_get_buffer (vm, bi0);
vnet_buffer (b0)->sw_if_index[VLIB_TX]
= vnet_buffer (p0)->sw_if_index[VLIB_TX];