6 files changed, 87 insertions, 484 deletions

diff --git a/lib/includes/hicn/common.h b/lib/includes/hicn/common.h
index 30f370241..3385b4d19 100644
--- a/lib/includes/hicn/common.h
+++ b/lib/includes/hicn/common.h
@@ -154,6 +154,7 @@ struct iovec
 
 typedef union
 {
+  u8 as_u8[4];
   u32 as_u32;
   struct in_addr as_inaddr;
 } ip4_address_t;
diff --git a/lib/includes/hicn/name.h b/lib/includes/hicn/name.h
index d5202068b..9cee0bc1d 100644
--- a/lib/includes/hicn/name.h
+++ b/lib/includes/hicn/name.h
@@ -62,81 +62,18 @@ typedef union
 {
   struct
   {
-    union
-    {
-      u32 prefix;
-      u8 prefix_as_u8[4];
-      ip4_address_t prefix_as_ip4;
-    };
-    hicn_name_suffix_t suffix;
-  };
-  u8 buffer[HICN_V4_NAME_LEN];
-} hicn_v4_name_t;
-
-typedef union
-{
-  struct
-  {
-    union
-    {
-      u64 prefix[2];
-      u8 prefix_as_u8[16];
-      ip6_address_t prefix_as_ip6;
-    };
+    ip46_address_t prefix;
     hicn_name_suffix_t suffix;
   };
   u8 buffer[HICN_V6_NAME_LEN];
-} hicn_v6_name_t;
-
-#ifndef HICN_VPP_PLUGIN
-#define HICN_NAME_COMPONENT_SIZE 2
-
-typedef struct
-{
-  struct iovec buffers[HICN_NAME_COMPONENT_SIZE];
-} hicn_iov_name_t;
-
-#define UNSPEC            1 << 0
-#define HNT_CONTIGUOUS    1 << 1
-#define HNT_IOV           1 << 2
-#define HNT_INET          1 << 3
-#define HNT_INET6         1 << 4
-
-typedef enum
-{
-  HNT_UNSPEC = UNSPEC,
-  HNT_CONTIGUOUS_V4 = HNT_CONTIGUOUS | HNT_INET,
-  HNT_CONTIGUOUS_V6 = HNT_CONTIGUOUS | HNT_INET6,
-  HNT_IOV_V4 = HNT_IOV | HNT_INET,
-  HNT_IOV_V6 = HNT_IOV | HNT_INET6,
-} hicn_name_type_t;
-#endif /* HICN_VPP_PLUGIN */
-
-typedef struct
-{
-#ifndef HICN_VPP_PLUGIN
-  hicn_name_type_t type;
-  u8 len;
-#endif                /* HICN_VPP_PLUGIN */
-  union
-  {
-    hicn_v4_name_t ip4;
-    hicn_v6_name_t ip6;
-    ip46_address_t ip46;
-#ifndef HICN_VPP_PLUGIN
-    hicn_iov_name_t iov;
-    u8 buffer[HICN_V6_NAME_LEN];
-#endif                /* HICN_VPP_PLUGIN */
-  };
 } hicn_name_t;
 
-#ifndef HICN_VPP_PLUGIN
-#define _is_unspec(name)     ((name->type & UNSPEC))
-#define _is_contiguous(name) ((name->type & HNT_CONTIGUOUS) >> 1)
-#define _is_iov(name)        ((name->type & HNT_IOV) >> 2)
-#define _is_inet4(name)      ((name->type & HNT_INET) >> 3)
-#define _is_inet6(name)      ((name->type & HNT_INET6) >> 4)
-#endif /* HICN_VPP_PLUGIN */
+always_inline
+int hicn_name_is_ip4 (const hicn_name_t * name)
+{
+  const ip46_address_t *ip46 = &name->prefix;
+  return (((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0);
+}
 
 /**
  * @brief Create an hICN name from IP address in presentation format
@@ -192,7 +129,10 @@ int hicn_name_hash (const hicn_name_t * name, u32 * hash, bool consider_suffix);
  * @return 0 if the name is empty, any other value otherwise (implementation
  *   returns 1)
  */
-int hicn_name_empty (hicn_name_t * name);
+always_inline int hicn_name_empty (hicn_name_t * name)
+{
+  return ((name->prefix.ip6.as_u64[0] | name->prefix.ip6.as_u64[1] | (u64)name->suffix) == 0);
+}
 
 /**
  * @brief Copy an hICN name
diff --git a/lib/src/compat.c b/lib/src/compat.c
index 615175e3b..db2f40e37 100644
--- a/lib/src/compat.c
+++ b/lib/src/compat.c
@@ -255,11 +255,6 @@ hicn_packet_set_name (hicn_format_t format, hicn_header_t * h,
 {
   hicn_type_t type = hicn_format_to_type (format);
 
-#ifndef HICN_VPP_PLUGIN
-  if (name->type & HNT_IOV)
-    return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-#endif /* HICN_VPP_PLUGIN */
-
   if (is_interest)
     return hicn_ops_vft[type.l1]->set_interest_name (type, &h->protocol,
 						     name);
diff --git a/lib/src/name.c b/lib/src/name.c
index 9388c35e7..1aa54ad40 100644
--- a/lib/src/name.c
+++ b/lib/src/name.c
@@ -30,72 +30,32 @@
 #include <hicn/error.h>
 #include <hicn/name.h>
 
-#if ! HICN_VPP_PLUGIN
 int
 hicn_name_create (const char *ip_address, u32 id, hicn_name_t * name)
 {
   int af, rc;
+  u8 *dst;
 
   af = get_addr_family (ip_address);
 
   switch (af)
     {
     case AF_INET:
-      if (name->type == HNT_UNSPEC)
-        {
-          name->type = HNT_CONTIGUOUS_V4;
-        }
-      name->len = IPV4_ADDR_LEN;
+      dst = (u8*)(&name->prefix.ip4);
       break;
     case AF_INET6:
-      if (name->type == HNT_UNSPEC)
-        {
-          name->type = HNT_CONTIGUOUS_V6;
-        }
-      name->len = IPV6_ADDR_LEN;
+      dst = (u8*)(&name->prefix.ip6.as_u8);
       break;
     default:
       return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
     }
 
-  if ((name->type != HNT_CONTIGUOUS_V4) && (name->type != HNT_CONTIGUOUS_V6))
-    {
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
-
-  rc = inet_pton (af, ip_address, name->buffer);
+  rc = inet_pton (af, ip_address, dst);
   if (rc <= 0)
     {
       return HICN_LIB_ERROR_UNKNOWN_ADDRESS;
     }
-  *(u32 *) (name->buffer + name->len) = id;
-
-  return HICN_LIB_ERROR_NONE;
-}
-
-int
-hicn_name_create_from_ip_prefix (const ip_prefix_t * prefix, u32 id,
-                                  hicn_name_t * name)
-{
-  switch (prefix->family)
-    {
-      case AF_INET:
-        name->type = HNT_CONTIGUOUS_V4;
-        memcpy (name->buffer, prefix->address.v4.buffer,
-                ip_address_len(prefix->family));
-        name->len = IPV4_ADDR_LEN;
-        break;
-      case AF_INET6:
-        name->type = HNT_CONTIGUOUS_V6;
-        memcpy (name->buffer, prefix->address.v6.buffer,
-                ip_address_len(prefix->family));
-        name->len = IPV6_ADDR_LEN;
-        break;
-      default:
-        return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
-    }
-
-  *(u32 *) (name->buffer + name->len) = id;
+  name->suffix = id;
 
   return HICN_LIB_ERROR_NONE;
 }
@@ -103,170 +63,25 @@ hicn_name_create_from_ip_prefix (const ip_prefix_t * prefix, u32 id,
 u8
 hicn_name_get_length (const hicn_name_t * name)
 {
-  return name->len;
+  return hicn_name_is_ip4(name) ? HICN_V4_NAME_LEN : HICN_V4_NAME_LEN;
 }
 
-int
-hicn_name_compare (const hicn_name_t * name_1, const hicn_name_t * name_2,
-                   bool consider_segment)
-{
-  hicn_name_t *name1 = (hicn_name_t *) name_1;
-  hicn_name_t *name2 = (hicn_name_t *) name_2;
-
-  if ((name1->type == HNT_CONTIGUOUS_V4 && name2->type == HNT_CONTIGUOUS_V6)
-      || (name1->type == HNT_CONTIGUOUS_V6
-          && name2->type == HNT_CONTIGUOUS_V4))
-    {
-      return -1;
-    }
-
-  if ((name1->type == HNT_IOV_V4 && name2->type == HNT_IOV_V6) ||
-      (name1->type == HNT_IOV_V6 && name2->type == HNT_IOV_V4))
-    {
-      return -1;
-    }
-
-  if ((name1->type == HNT_IOV_V4 && name2->type == HNT_CONTIGUOUS_V6) ||
-      (name1->type == HNT_IOV_V6 && name2->type == HNT_CONTIGUOUS_V4))
-    {
-      return -1;
-    }
-
-  if (name1->type == HNT_UNSPEC || name2->type == HNT_UNSPEC)
-    {
-      return -1;
-    }
-
-  size_t len1 = 0, len2 = 0;
-
-  u8 *buffer11, *buffer12, *buffer21, *buffer22;
-
-  switch (name1->type)
-    {
-    case HNT_CONTIGUOUS_V4:
-      buffer11 = name1->buffer;
-      buffer12 = name1->buffer + IPV4_ADDR_LEN;
-      len1 = IPV4_ADDR_LEN;
-      break;
-    case HNT_CONTIGUOUS_V6:
-      buffer11 = name1->buffer;
-      buffer12 = name1->buffer + IPV6_ADDR_LEN;
-      len1 = IPV6_ADDR_LEN;
-      break;
-    case HNT_IOV_V4:
-      buffer11 = name1->iov.buffers[0].iov_base;
-      buffer12 = name1->iov.buffers[1].iov_base;
-      len1 = IPV4_ADDR_LEN;
-      break;
-    case HNT_IOV_V6:
-      buffer11 = name1->iov.buffers[0].iov_base;
-      buffer12 = name1->iov.buffers[1].iov_base;
-      len1 = IPV6_ADDR_LEN;
-      break;
-    default:
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
-
-  switch (name2->type)
-    {
-    case HNT_CONTIGUOUS_V4:
-      buffer21 = name2->buffer;
-      buffer22 = name2->buffer + IPV4_ADDR_LEN;
-      len2 = IPV4_ADDR_LEN;
-      break;
-    case HNT_CONTIGUOUS_V6:
-      buffer21 = name2->buffer;
-      buffer22 = name2->buffer + IPV6_ADDR_LEN;
-      len2 = IPV6_ADDR_LEN;
-      break;
-    case HNT_IOV_V4:
-      buffer21 = name2->iov.buffers[0].iov_base;
-      buffer22 = name2->iov.buffers[1].iov_base;
-      len2 = IPV4_ADDR_LEN;
-      break;
-    case HNT_IOV_V6:
-      buffer21 = name2->iov.buffers[0].iov_base;
-      buffer22 = name2->iov.buffers[1].iov_base;
-      len2 = IPV6_ADDR_LEN;
-      break;
-    default:
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
-
-  // Sanity check
-  if (len1 != len2)
-    {
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
-
-  int ret1 = memcmp ((u8 *) buffer11, (u8 *) buffer21, len1);
-
-  if (!consider_segment)
-    {
-      return ret1;
-    }
-
-  int ret2 = memcmp ((u8 *) buffer12, (u8 *) buffer22, HICN_SEGMENT_LEN);
-
-  return ret1 || ret2;
-}
+#if ! HICN_VPP_PLUGIN
 
 int
 hicn_name_hash (const hicn_name_t * name, u32 * hash, bool consider_suffix)
 {
-  switch (name->type)
-    {
-    case HNT_CONTIGUOUS_V4:
-      *hash = hash32 (name->buffer, consider_suffix ? HICN_V4_NAME_LEN : HICN_V4_PREFIX_LEN);
-      break;
-    case HNT_CONTIGUOUS_V6:
-      *hash = hash32 (name->buffer, consider_suffix ? HICN_V6_NAME_LEN : HICN_V6_PREFIX_LEN);
-      break;
-    case HNT_IOV_V4:
-    case HNT_IOV_V6:
-      *hash =
-	hash32 (name->iov.buffers[0].iov_base, name->iov.buffers[0].iov_len);
-      if (consider_suffix)
-        {
-          *hash = cumulative_hash32 (name->iov.buffers[1].iov_base,
-			      name->iov.buffers[1].iov_len, *hash);
-        }
-      break;
-    default:
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
-
+  size_t size = (u8)consider_suffix * sizeof(hicn_name_suffix_t) + IPV6_ADDR_LEN;
+  *hash =   hash32 (name->buffer, size);
   return HICN_LIB_ERROR_NONE;
 }
 
-int
-hicn_name_empty (hicn_name_t * name)
-{
-  return name->type == HNT_UNSPEC ? HICN_LIB_ERROR_NONE : 1;
-}
+#endif /* ! HICN_VPP_PLUGIN */
 
 int
 hicn_name_copy (hicn_name_t * dst, const hicn_name_t * src)
 {
-  switch (src->type)
-    {
-    case HNT_CONTIGUOUS_V4:
-    case HNT_CONTIGUOUS_V6:
-      *dst = *src;
-      break;
-    case HNT_IOV_V4:
-    case HNT_IOV_V6:
-      dst->type =
-        src->type == HNT_IOV_V4 ? HNT_CONTIGUOUS_V4 : HNT_CONTIGUOUS_V6;
-      memcpy (dst->buffer, src->iov.buffers[0].iov_base,
-              src->iov.buffers[0].iov_len);
-      memcpy (dst->buffer + src->iov.buffers[0].iov_len,
-              src->iov.buffers[1].iov_base, src->iov.buffers[1].iov_len);
-      break;
-    default:
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
-
+  memcpy (dst, src, sizeof(*dst));
   return HICN_LIB_ERROR_NONE;
 }
 
@@ -274,78 +89,18 @@ int
 hicn_name_copy_to_destination (u8 * dst, const hicn_name_t * src,
                                bool copy_suffix)
 {
-  size_t length;
-
-  switch (src->type)
-    {
-    case HNT_CONTIGUOUS_V4:
-      if (copy_suffix)
-        {
-          length = HICN_V4_NAME_LEN;
-        }
-      else
-        {
-          length = IPV4_ADDR_LEN;
-        }
-      memcpy (dst, src->buffer, length);
-      break;
-    case HNT_CONTIGUOUS_V6:
-      if (copy_suffix)
-        {
-          length = HICN_V6_NAME_LEN;
-        }
-      else
-        {
-          length = IPV6_ADDR_LEN;
-        }
-      memcpy (dst, src->buffer, length);
-      break;
-    case HNT_IOV_V4:
-    case HNT_IOV_V6:
-      memcpy (dst, src->iov.buffers[0].iov_base, src->iov.buffers[0].iov_len);
-      if (copy_suffix)
-        {
-          memcpy (dst + src->iov.buffers[0].iov_len,
-                  src->iov.buffers[1].iov_base, src->iov.buffers[1].iov_len);
-        }
-      break;
-    default:
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
-
+  u8 is_ip4 = hicn_name_is_ip4(src);
+  size_t size = is_ip4 * IPV4_ADDR_LEN + (1 - is_ip4) * IPV6_ADDR_LEN;
+  size += (u8)copy_suffix * sizeof (hicn_name_suffix_t);
+  void *_src = (void *)(is_ip4 * (u64)(&src->prefix.ip4) + (1 - is_ip4) * (u64)(&src->prefix.ip6));
+  memcpy (dst, _src, size);
   return HICN_LIB_ERROR_NONE;
 }
 
 int
 hicn_name_set_seq_number (hicn_name_t * name, u32 seq_number)
 {
-  u8 *sequence_number = NULL;
-
-  switch (name->type)
-    {
-    case HNT_CONTIGUOUS_V6:
-      sequence_number = name->buffer + IPV6_ADDR_LEN;
-      break;
-    case HNT_CONTIGUOUS_V4:
-      sequence_number = name->buffer + IPV4_ADDR_LEN;
-      break;
-    case HNT_IOV_V6:
-    case HNT_IOV_V4:
-      sequence_number = name->iov.buffers[1].iov_base;
-      break;
-    case HNT_UNSPEC:
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
-
-  if (sequence_number)
-    {
-      *(u32 *) sequence_number = seq_number;
-    }
-  else
-    {
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
-
+  name->suffix = seq_number;
   return HICN_LIB_ERROR_NONE;
 }
 
@@ -356,34 +111,20 @@ hicn_name_to_sockaddr_address (const hicn_name_t * name,
   struct sockaddr_in6 *tmp6 = (struct sockaddr_in6 *) ip_address;
   struct sockaddr_in *tmp4 = (struct sockaddr_in *) ip_address;
 
-  switch (name->type)
+  u8 is_ip4 = hicn_name_is_ip4 (name);
+  ip_address->sa_family = AF_INET * is_ip4 + AF_INET6 * (1 - is_ip4);
+
+  if (is_ip4)
     {
-    case HNT_CONTIGUOUS_V6:
-      tmp6->sin6_family = AF_INET6;
-      tmp6->sin6_scope_id = 0;
-      tmp6->sin6_port = DUMMY_PORT;
-      memcpy (&tmp6->sin6_addr, name->buffer, IPV6_ADDR_LEN);
-      break;
-    case HNT_IOV_V6:
-      tmp6->sin6_family = AF_INET6;
-      tmp6->sin6_scope_id = 0;
-      tmp6->sin6_port = DUMMY_PORT;
-      memcpy (&tmp6->sin6_addr, name->iov.buffers[0].iov_base,
-              name->iov.buffers[0].iov_len);
-      break;
-    case HNT_CONTIGUOUS_V4:
       tmp4->sin_family = AF_INET;
       tmp4->sin_port = DUMMY_PORT;
-      memcpy (&tmp4->sin_addr, name->buffer, IPV4_ADDR_LEN);
-      break;
-    case HNT_IOV_V4:
-      tmp4->sin_family = AF_INET;
-      tmp4->sin_port = DUMMY_PORT;
-      memcpy (&tmp4->sin_addr, name->iov.buffers[0].iov_base,
-              name->iov.buffers[0].iov_len);
-      break;
-    default:
-      return HICN_LIB_ERROR_UNEXPECTED;
+      memcpy (&tmp4->sin_addr, name->prefix.ip4.as_u8, IPV4_ADDR_LEN);
+    }
+  else
+    {
+      tmp6->sin6_family = AF_INET6;
+      tmp6->sin6_port = DUMMY_PORT;
+      memcpy (&tmp6->sin6_addr, name->prefix.ip6.as_u8, IPV6_ADDR_LEN);
     }
 
   return HICN_LIB_ERROR_NONE;
@@ -392,63 +133,14 @@ hicn_name_to_sockaddr_address (const hicn_name_t * name,
 int
 hicn_name_to_ip_prefix (const hicn_name_t * name, ip_prefix_t * prefix)
 {
-  switch (name->type)
-    {
-    case HNT_CONTIGUOUS_V6:
-      memcpy (&prefix->address.v6.buffer, name->buffer, IPV6_ADDR_LEN);
-      prefix->family = AF_INET6;
-      break;
-    case HNT_IOV_V6:
-      memcpy (&prefix->address.v6.buffer, name->iov.buffers[0].iov_base,
-              name->iov.buffers[0].iov_len);
-      prefix->family = AF_INET6;
-      break;
-    case HNT_CONTIGUOUS_V4:
-      memcpy (&prefix->address.v4.buffer, name->buffer, IPV4_ADDR_LEN);
-      prefix->family = AF_INET;
-      break;
-    case HNT_IOV_V4:
-      memcpy (&prefix->address.v4.buffer, name->iov.buffers[0].iov_base,
-              name->iov.buffers[0].iov_len);
-      prefix->family = AF_INET;
-      break;
-    default:
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
-
+  memcpy (prefix, &name->prefix, sizeof(*prefix));
   return HICN_LIB_ERROR_NONE;
 }
 
 int
 hicn_name_get_seq_number (const hicn_name_t * name, u32 * seq_number)
 {
-  const u8 *sequence_number = NULL;
-
-  switch (name->type)
-    {
-    case HNT_CONTIGUOUS_V6:
-      sequence_number = name->buffer + IPV6_ADDR_LEN;
-      break;
-    case HNT_CONTIGUOUS_V4:
-      sequence_number = name->buffer + IPV4_ADDR_LEN;
-      break;
-    case HNT_IOV_V6:
-    case HNT_IOV_V4:
-      sequence_number = name->iov.buffers[1].iov_base;
-      break;
-    default:
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
-
-  if (sequence_number)
-    {
-      *seq_number = *(u32 *) sequence_number;
-    }
-  else
-    {
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
-
+  *seq_number = name->suffix;
   return HICN_LIB_ERROR_NONE;
 }
 
@@ -457,29 +149,12 @@ hicn_name_ntop (const hicn_name_t * src, char *dst, size_t len)
 {
   int offset;
   const char *rc;
-  void *seg_number = NULL;
+  u8 is_ip4 = hicn_name_is_ip4 (src);
 
-  switch (src->type)
-    {
-    case HNT_CONTIGUOUS_V6:
-      rc = inet_ntop (AF_INET6, src->buffer, dst, (socklen_t)len);
-      seg_number = (u8 *) src->buffer + IPV6_ADDR_LEN;
-      break;
-    case HNT_CONTIGUOUS_V4:
-      rc = inet_ntop (AF_INET, src->buffer, dst, (socklen_t)len);
-      seg_number = (u8 *) src->buffer + IPV4_ADDR_LEN;
-      break;
-    case HNT_IOV_V6:
-      rc = inet_ntop (AF_INET6, src->iov.buffers[0].iov_base, dst, (socklen_t)len);
-      seg_number = src->iov.buffers[1].iov_base;
-      break;
-    case HNT_IOV_V4:
-      rc = inet_ntop (AF_INET, src->iov.buffers[0].iov_base, dst, (socklen_t)len);
-      seg_number = src->iov.buffers[1].iov_base;
-      break;
-    default:
-      return HICN_LIB_ERROR_NOT_IMPLEMENTED;
-    }
+  if (is_ip4)
+    rc = inet_ntop (AF_INET, (struct in_addr*)(src->prefix.ip4.as_u8), dst, (socklen_t)len);
+  else
+    rc = inet_ntop (AF_INET6, (struct in6_addr*)(src->prefix.ip6.as_u8), dst, (socklen_t)len);
 
   if (!rc)
     {
@@ -489,8 +164,7 @@ hicn_name_ntop (const hicn_name_t * src, char *dst, size_t len)
   offset = (int) strlen (dst);
   dst[offset] = '|';
 
-  sprintf (dst + offset + 1, "%lu", (unsigned long) (*(u32 *) seg_number));
-
+  sprintf (dst + offset + 1, "%lu", (unsigned long) src->suffix);
   return HICN_LIB_ERROR_NONE;
 
 ERR:
@@ -506,19 +180,8 @@ hicn_name_pton (const char *src, hicn_name_t * dst)
 int
 hicn_name_get_family (const hicn_name_t * name, int *family)
 {
-  switch (name->type)
-    {
-    case HNT_CONTIGUOUS_V6:
-    case HNT_IOV_V6:
-      *family = AF_INET6;
-      break;
-    case HNT_CONTIGUOUS_V4:
-    case HNT_IOV_V4:
-      *family = AF_INET;
-      break;
-    default:
-      return HICN_LIB_ERROR_UNEXPECTED;
-    }
+  u8 is_ip4 = hicn_name_is_ip4 (name);
+  *family = AF_INET * is_ip4 + (1 - is_ip4) * AF_INET6;
 
   return HICN_LIB_ERROR_NONE;
 }
@@ -539,12 +202,32 @@ hicn_prefix_create_from_ip_prefix (const ip_prefix_t * ip_prefix,
     default:
       return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
     }
+
   prefix->len = (u8) (ip_prefix->len);
 
   return HICN_LIB_ERROR_NONE;
 }
 
-#endif /* ! HICN_VPP_PLUGIN */
+int
+hicn_name_create_from_ip_prefix (const ip_prefix_t * prefix, u32 id,
+                                  hicn_name_t * name)
+{
+  int i;
+
+  for (i = 0; i < 2; i++)
+    name->prefix.ip6.as_u64[i] = prefix->address.v6.as_u64[i];
+  name->suffix = id;
+
+  return HICN_LIB_ERROR_NONE;
+}
+
+int
+hicn_name_compare (const hicn_name_t * name_1, const hicn_name_t * name_2,
+                   bool consider_segment)
+{
+  size_t size = (u8)consider_segment * sizeof(hicn_name_suffix_t) + IPV6_ADDR_LEN;
+  return memcmp (name_1, name_2, size);
+}
 
 
 /*
diff --git a/lib/src/protocol/ipv4.c b/lib/src/protocol/ipv4.c
index 781907231..5ad4ddbfa 100644
--- a/lib/src/protocol/ipv4.c
+++ b/lib/src/protocol/ipv4.c
@@ -78,20 +78,16 @@ int
 ipv4_get_interest_name (hicn_type_t type, const hicn_protocol_t * h,
 			hicn_name_t * name)
 {
-  name->ip4.prefix_as_ip4 = h->ipv4.daddr;
-#ifndef HICN_VPP_PLUGIN
-  name->type = HNT_CONTIGUOUS_V4;
-  name->len = HICN_V4_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
-  return CHILD_OPS (get_interest_name_suffix, type, h, &(name->ip4.suffix));
+  name->prefix.ip4.as_u32 = h->ipv4.daddr.as_u32;
+  return CHILD_OPS (get_interest_name_suffix, type, h, &(name->suffix));
 }
 
 int
 ipv4_set_interest_name (hicn_type_t type, hicn_protocol_t * h,
 			const hicn_name_t * name)
 {
-  h->ipv4.daddr = name->ip4.prefix_as_ip4;
-  return CHILD_OPS (set_interest_name_suffix, type, h, &(name->ip4.suffix));
+  h->ipv4.daddr.as_u32 = name->prefix.ip4.as_u32;
+  return CHILD_OPS (set_interest_name_suffix, type, h, &(name->suffix));
 }
 
 int
@@ -149,20 +145,16 @@ int
 ipv4_get_data_name (hicn_type_t type, const hicn_protocol_t * h,
 		    hicn_name_t * name)
 {
-  name->ip4.prefix_as_ip4 = h->ipv4.saddr;
-#ifndef HICN_VPP_PLUGIN
-  name->type = HNT_CONTIGUOUS_V4;
-  name->len = HICN_V4_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
-  return CHILD_OPS (get_data_name_suffix, type, h, &(name->ip4.suffix));
+  name->prefix.ip4.as_u32 = h->ipv4.saddr.as_u32;
+  return CHILD_OPS (get_data_name_suffix, type, h, &(name->suffix));
 }
 
 int
 ipv4_set_data_name (hicn_type_t type, hicn_protocol_t * h,
 		    const hicn_name_t * name)
 {
-  h->ipv4.saddr = name->ip4.prefix_as_ip4;
-  return CHILD_OPS (set_data_name_suffix, type, h, &(name->ip4.suffix));
+  h->ipv4.saddr.as_u32 = name->prefix.ip4.as_u32;
+  return CHILD_OPS (set_data_name_suffix, type, h, &(name->suffix));
 }
 
 int
diff --git a/lib/src/protocol/ipv6.c b/lib/src/protocol/ipv6.c
index f23b01cd8..9db3e3a17 100644
--- a/lib/src/protocol/ipv6.c
+++ b/lib/src/protocol/ipv6.c
@@ -68,20 +68,16 @@ int
 ipv6_get_interest_name (hicn_type_t type, const hicn_protocol_t * h,
 			hicn_name_t * name)
 {
-  name->ip6.prefix_as_ip6 = h->ipv6.daddr;
-#ifndef HICN_VPP_PLUGIN
-  name->type = HNT_CONTIGUOUS_V6;
-  name->len = HICN_V6_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
-  return CHILD_OPS (get_interest_name_suffix, type, h, &(name->ip6.suffix));
+  name->prefix.ip6 = h->ipv6.daddr;
+  return CHILD_OPS (get_interest_name_suffix, type, h, &(name->suffix));
 }
 
 int
 ipv6_set_interest_name (hicn_type_t type, hicn_protocol_t * h,
 			const hicn_name_t * name)
 {
-  h->ipv6.daddr = name->ip6.prefix_as_ip6;
-  return CHILD_OPS (set_interest_name_suffix, type, h, &(name->ip6.suffix));
+  h->ipv6.daddr = name->prefix.ip6;
+  return CHILD_OPS (set_interest_name_suffix, type, h, &(name->suffix));
 }
 
 int
@@ -139,20 +135,16 @@ int
 ipv6_get_data_name (hicn_type_t type, const hicn_protocol_t * h,
 		    hicn_name_t * name)
 {
-  name->ip6.prefix_as_ip6 = h->ipv6.saddr;
-#ifndef HICN_VPP_PLUGIN
-  name->type = HNT_CONTIGUOUS_V6;
-  name->len = HICN_V6_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
-  return CHILD_OPS (get_data_name_suffix, type, h, &(name->ip6.suffix));
+  name->prefix.ip6 = h->ipv6.saddr;
+  return CHILD_OPS (get_data_name_suffix, type, h, &(name->suffix));
 }
 
 int
 ipv6_set_data_name (hicn_type_t type, hicn_protocol_t * h,
 		    const hicn_name_t * name)
 {
-  h->ipv6.saddr = name->ip6.prefix_as_ip6;
-  return CHILD_OPS (set_data_name_suffix, type, h, &(name->ip6.suffix));
+  h->ipv6.saddr = name->prefix.ip6;
+  return CHILD_OPS (set_data_name_suffix, type, h, &(name->suffix));
 }
 
 int