X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvnet%2Fip%2Fip6_packet.h;h=abbea5c46a1488ad29847a2437e8bc774d48d316;hb=refs%2Fchanges%2F83%2F18483%2F2;hp=97d33713d3ca786762e76744b9207a44568fb383;hpb=b7b929931a07fbb27b43d5cd105f366c3e29807e;p=vpp.git

diff --git a/src/vnet/ip/ip6_packet.h b/src/vnet/ip/ip6_packet.h
index 97d33713d3c..abbea5c46a1 100644
--- a/src/vnet/ip/ip6_packet.h
+++ b/src/vnet/ip/ip6_packet.h
@@ -181,6 +181,13 @@ ip46_address_is_multicast (const ip46_address_t * a)
     ip6_address_is_multicast (&a->ip6);
 }
 
+always_inline void
+ip6_address_copy (ip6_address_t * dst, const ip6_address_t * src)
+{
+  dst->as_u64[0] = src->as_u64[0];
+  dst->as_u64[1] = src->as_u64[1];
+}
+
 always_inline void
 ip6_set_reserved_multicast_address (ip6_address_t * a,
 				    ip6_multicast_address_scope_t scope,
@@ -347,6 +354,18 @@ ip6_is_solicited_node_multicast_address (const ip6_address_t * a)
 	  && a->as_u8[12] == 0xff);
 }
 
+always_inline u32
+ip6_address_hash_to_u32 (const ip6_address_t * a)
+{
+  return (a->as_u32[0] ^ a->as_u32[1] ^ a->as_u32[2] ^ a->as_u32[3]);
+}
+
+always_inline u64
+ip6_address_hash_to_u64 (const ip6_address_t * a)
+{
+  return (a->as_u64[0] ^ a->as_u64[1]);
+}
+
 typedef struct
 {
   /* 4 bit version, 8 bit traffic class and 20 bit flow label. */
@@ -494,16 +513,36 @@ typedef CLIB_PACKED (struct {
   u8 n_data_u64s;
 }) ip6_ext_header_t;
 
+#define foreach_ext_hdr_type \
+  _(IP6_HOP_BY_HOP_OPTIONS) \
+  _(IPV6_ROUTE) \
+  _(IPV6_FRAGMENTATION) \
+  _(IPSEC_ESP) \
+  _(IPSEC_AH) \
+  _(IP6_DESTINATION_OPTIONS) \
+  _(MOBILITY) \
+  _(HIP) \
+  _(SHIM6)
+
 always_inline u8 ip6_ext_hdr(u8 nexthdr)
 {
+#ifdef CLIB_HAVE_VEC128
+  static const u8x16 ext_hdr_types = {
+#define _(x) IP_PROTOCOL_##x,
+ foreach_ext_hdr_type
+#undef _
+  };
+
+  return !u8x16_is_all_zero (ext_hdr_types == u8x16_splat (nexthdr));
+#else
   /*
    * find out if nexthdr is an extension header or a protocol
    */
-  return   (nexthdr == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS) ||
-    (nexthdr == IP_PROTOCOL_IPV6_FRAGMENTATION)  ||
-    (nexthdr == IP_PROTOCOL_IPSEC_AH)      ||
-    (nexthdr == IP_PROTOCOL_IPV6_ROUTE)      ||
-    (nexthdr == IP_PROTOCOL_IP6_DESTINATION_OPTIONS);
+  return   0
+#define _(x) || (nexthdr == IP_PROTOCOL_##x)
+ foreach_ext_hdr_type;
+#undef _
+#endif
 }
 
 #define ip6_ext_header_len(p)  ((((ip6_ext_header_t *)(p))->n_data_u64s+1) << 3)