geneve: Fix the byte swapping for the VNI

Type: fix

- swipe away the vomit indent left last time.
- add tests for VNIs > 16bit

Change-Id: I2d1f591bfb9d7a18996c38969365a509168d4193
Signed-off-by: Neale Ranns <nranns@cisco.com>
(cherry picked from commit 91fd910d7d7611a28d1f85482ed5d5c3ee6a8853)

1 files changed, 11 insertions, 12 deletions

diff --git a/src/vnet/geneve/geneve.c b/src/vnet/geneve/geneve.c
index 0c551a0545e..f04917a71a4 100644
--- a/src/vnet/geneve/geneve.c
+++ b/src/vnet/geneve/geneve.c
@@ -321,14 +321,15 @@ vtep_addr_unref (ip46_address_t * ip)
   return 0;
 }
 
-typedef CLIB_PACKED (union
-		     {
-		     struct
-		     {
-		     fib_node_index_t mfib_entry_index;
-		     adj_index_t mcast_adj_index;
-		     }; u64 as_u64;
-		     }) mcast_shared_t;
+typedef union
+{
+  struct
+  {
+    fib_node_index_t mfib_entry_index;
+    adj_index_t mcast_adj_index;
+  };
+  u64 as_u64;
+} __clib_packed mcast_shared_t;
 
 static inline mcast_shared_t
 mcast_shared_get (ip46_address_t * ip)
@@ -381,15 +382,13 @@ int vnet_geneve_add_del_tunnel
   if (!is_ip6)
     {
       key4.remote = a->remote.ip4.as_u32;
-      key4.vni =
-	clib_host_to_net_u32 ((a->vni << GENEVE_VNI_SHIFT) & GENEVE_VNI_MASK);
+      key4.vni = clib_host_to_net_u32 (a->vni << GENEVE_VNI_SHIFT);
       p = hash_get (vxm->geneve4_tunnel_by_key, key4.as_u64);
     }
   else
     {
       key6.remote = a->remote.ip6;
-      key6.vni =
-	clib_host_to_net_u32 ((a->vni << GENEVE_VNI_SHIFT) & GENEVE_VNI_MASK);
+      key6.vni = clib_host_to_net_u32 (a->vni << GENEVE_VNI_SHIFT);
       p = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6);
     }