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-rw-r--r--src/vnet/buffer.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 9e997b81c52..aae999620ac 100644
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -452,12 +452,14 @@ typedef struct
/* size of L4 prototol header */
u16 gso_l4_hdr_sz;
+ /* The union below has a u64 alignment, so this space is unused */
+ u32 __unused2[1];
+
struct
{
- u16 unused;
- u16 thread_next;
u32 arc_next;
- u32 ed_out2in_nat_session_index;
+ /* cached session index from previous node */
+ u32 cached_session_index;
} nat;
union