2 files changed, 16 insertions, 15 deletions

diff --git a/src/vnet/ip/ip4_reassembly.c b/src/vnet/ip/ip4_reassembly.c
index b94a25819b7..33cdbd5e04d 100644
--- a/src/vnet/ip/ip4_reassembly.c
+++ b/src/vnet/ip/ip4_reassembly.c
@@ -1110,8 +1110,7 @@ ip4_reass_set (u32 timeout_ms, u32 max_reassemblies,
 			     ip4_reass_main.ip4_reass_expire_node_idx,
 			     IP4_EVENT_CONFIG_CHANGED, 0);
   u32 new_nbuckets = ip4_reass_get_nbuckets ();
-  if (ip4_reass_main.max_reass_n > 0 && new_nbuckets > 1 &&
-      new_nbuckets != old_nbuckets)
+  if (ip4_reass_main.max_reass_n > 0 && new_nbuckets > old_nbuckets)
     {
       clib_bihash_24_8_t new_hash;
       memset (&new_hash, 0, sizeof (new_hash));
@@ -1170,6 +1169,10 @@ ip4_reass_init_function (vlib_main_t * vm)
   ASSERT (node);
   rm->ip4_reass_expire_node_idx = node->index;
 
+  ip4_reass_set_params (IP4_REASS_TIMEOUT_DEFAULT_MS,
+			IP4_REASS_MAX_REASSEMBLIES_DEFAULT,
+			IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS);
+
   nbuckets = ip4_reass_get_nbuckets ();
   clib_bihash_init_24_8 (&rm->hash, "ip4-reass", nbuckets, nbuckets * 1024);
 
@@ -1177,10 +1180,6 @@ ip4_reass_init_function (vlib_main_t * vm)
   ASSERT (node);
   rm->ip4_drop_idx = node->index;
 
-  ip4_reass_set_params (IP4_REASS_TIMEOUT_DEFAULT_MS,
-			IP4_REASS_MAX_REASSEMBLIES_DEFAULT,
-			IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS);
-
   return error;
 }
 
diff --git a/src/vnet/ip/ip6_reassembly.c b/src/vnet/ip/ip6_reassembly.c
index 1be5b5ef546..8b199f39ced 100644
--- a/src/vnet/ip/ip6_reassembly.c
+++ b/src/vnet/ip/ip6_reassembly.c
@@ -926,10 +926,13 @@ ip6_reassembly_inline (vlib_main_t * vm,
 	  b0 = vlib_get_buffer (vm, bi0);
 
 	  ip6_header_t *ip0 = vlib_buffer_get_current (b0);
-	  ip6_frag_hdr_t *frag_hdr;
+	  ip6_frag_hdr_t *frag_hdr = NULL;
 	  ip6_ext_header_t *prev_hdr;
-	  ip6_ext_header_find_t (ip0, prev_hdr, frag_hdr,
-				 IP_PROTOCOL_IPV6_FRAGMENTATION);
+	  if (ip6_ext_hdr (ip0->protocol))
+	    {
+	      ip6_ext_header_find_t (ip0, prev_hdr, frag_hdr,
+				     IP_PROTOCOL_IPV6_FRAGMENTATION);
+	    }
 	  if (!frag_hdr)
 	    {
 	      // this is a regular packet - no fragmentation
@@ -1146,8 +1149,7 @@ ip6_reass_set (u32 timeout_ms, u32 max_reassemblies,
 			     ip6_reass_main.ip6_reass_expire_node_idx,
 			     IP6_EVENT_CONFIG_CHANGED, 0);
   u32 new_nbuckets = ip6_reass_get_nbuckets ();
-  if (ip6_reass_main.max_reass_n > 0 && new_nbuckets > 1 &&
-      new_nbuckets != old_nbuckets)
+  if (ip6_reass_main.max_reass_n > 0 && new_nbuckets > old_nbuckets)
     {
       clib_bihash_48_8_t new_hash;
       memset (&new_hash, 0, sizeof (new_hash));
@@ -1206,6 +1208,10 @@ ip6_reass_init_function (vlib_main_t * vm)
   ASSERT (node);
   rm->ip6_reass_expire_node_idx = node->index;
 
+  ip6_reass_set_params (IP6_REASS_TIMEOUT_DEFAULT_MS,
+			IP6_REASS_MAX_REASSEMBLIES_DEFAULT,
+			IP6_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS);
+
   nbuckets = ip6_reass_get_nbuckets ();
   clib_bihash_init_48_8 (&rm->hash, "ip6-reass", nbuckets, nbuckets * 1024);
 
@@ -1221,10 +1227,6 @@ ip6_reass_init_function (vlib_main_t * vm)
   ip6_register_protocol (IP_PROTOCOL_IPV6_FRAGMENTATION,
 			 ip6_reass_node.index);
 
-  ip6_reass_set_params (IP6_REASS_TIMEOUT_DEFAULT_MS,
-			IP6_REASS_MAX_REASSEMBLIES_DEFAULT,
-			IP6_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS);
-
   return error;
 }