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,
&& 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. */
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)