ip4_address_t ip4;
};
ip6_address_t ip6;
+ u64 as_u64[2];
}) ip46_address_t;
-#define ip46_address_is_ip4(ip46) (((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0)
-#define ip46_address_mask_ip4(ip46) ((ip46)->pad[0] = (ip46)->pad[1] = (ip46)->pad[2] = 0)
-#define ip46_address_set_ip4(ip46, ip) (ip46_address_mask_ip4(ip46), (ip46)->ip4 = (ip)[0])
+#define ip46_address_is_ip4(ip46) (((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0)
+#define ip46_address_mask_ip4(ip46) ((ip46)->pad[0] = (ip46)->pad[1] = (ip46)->pad[2] = 0)
+#define ip46_address_set_ip4(ip46, ip) (ip46_address_mask_ip4(ip46), (ip46)->ip4 = (ip)[0])
+#define ip46_address_reset(ip46) ((ip46)->as_u64[0] = (ip46)->as_u64[1] = 0)
+#define ip46_address_cmp(ip46_1, ip46_2) (memcmp(ip46_1, ip46_2, sizeof(*ip46_1)))
+#define ip46_address_is_zero(ip46) (((ip46)->as_u64[0] == 0) && ((ip46)->as_u64[1] == 0))
always_inline void
ip6_addr_fib_init (ip6_address_fib_t * addr_fib, ip6_address_t * address,
ip6_address_is_local_unicast (ip6_address_t * a)
{ return (a->as_u8[0] & 0xfe) == 0xfc; }
+/* Check for unique global unicast 2000::/3. */
+always_inline uword
+ip6_address_is_global_unicast (ip6_address_t * a)
+{ return (a->as_u8[0] & 0xe0) == 0x20; }
+
/* Check for solicited node multicast 0xff02::1:ff00:0/104 */
always_inline uword
ip6_is_solicited_node_multicast_address (ip6_address_t * a)
ip6_next_header (ip6_header_t * i)
{ return (void *) (i + 1); }
+always_inline void
+ip6_copy_header (ip6_header_t * dst,
+ const ip6_header_t *src)
+{
+ dst->ip_version_traffic_class_and_flow_label =
+ src->ip_version_traffic_class_and_flow_label;
+ dst->payload_length = src->payload_length;
+ dst->protocol = src->protocol;
+ dst->hop_limit = src->hop_limit;
+
+ dst->src_address.as_uword[0] = src->src_address.as_uword[0];
+ dst->src_address.as_uword[1] = src->src_address.as_uword[1];
+ dst->dst_address.as_uword[0] = src->dst_address.as_uword[0];
+ dst->dst_address.as_uword[1] = src->dst_address.as_uword[1];
+}
+
always_inline void
ip6_tcp_reply_x1 (ip6_header_t * ip0, tcp_header_t * tcp0)
{