} ip46_type_t;
/* *INDENT-OFF* */
-typedef CLIB_PACKED (union {
+typedef CLIB_PACKED (union ip46_address_t_ {
struct {
u32 pad[3];
ip4_address_t ip4;
&& ((a1)->as_u64[1] == (a2)->as_u64[1]))
#define ip46_address_initializer {{{ 0 }}}
+static_always_inline int
+ip46_address_is_equal_v4 (const ip46_address_t * ip46,
+ const ip4_address_t * ip4)
+{
+ return (ip46->ip4.as_u32 == ip4->as_u32);
+}
+
+static_always_inline int
+ip46_address_is_equal_v6 (const ip46_address_t * ip46,
+ const ip6_address_t * ip6)
+{
+ return ((ip46->ip6.as_u64[0] == ip6->as_u64[0]) &&
+ (ip46->ip6.as_u64[1] == ip6->as_u64[1]));
+}
+
static_always_inline void
ip46_address_copy (ip46_address_t * dst, const ip46_address_t * src)
{
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_u32[3] = clib_host_to_net_u32 (id);
}
-always_inline void
-ip6_link_local_address_from_ethernet_address (ip6_address_t * a,
- const u8 * ethernet_address)
-{
- a->as_u64[0] = a->as_u64[1] = 0;
- a->as_u16[0] = clib_host_to_net_u16 (0xfe80);
- /* Always set locally administered bit (6). */
- a->as_u8[0x8] = ethernet_address[0] | (1 << 6);
- a->as_u8[0x9] = ethernet_address[1];
- a->as_u8[0xa] = ethernet_address[2];
- a->as_u8[0xb] = 0xff;
- a->as_u8[0xc] = 0xfe;
- a->as_u8[0xd] = ethernet_address[3];
- a->as_u8[0xe] = ethernet_address[4];
- a->as_u8[0xf] = ethernet_address[5];
-}
-
always_inline void
ip6_multicast_ethernet_address (u8 * ethernet_address, u32 group_id)
{
{
int i, byte, bit, bitnum;
ASSERT (width <= 128);
- memset (a, 0, sizeof (a[0]));
+ clib_memset (a, 0, sizeof (a[0]));
for (i = 0; i < width; i++)
{
bitnum = (7 - (i & 7));
&& 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. */
ip6_address_t src_address, dst_address;
} ip6_header_t;
-always_inline u8
+always_inline ip_dscp_t
ip6_traffic_class (const ip6_header_t * i)
{
return (i->ip_version_traffic_class_and_flow_label & 0x0FF00000) >> 20;
}
-static_always_inline u8
+static_always_inline ip_dscp_t
ip6_traffic_class_network_order (const ip6_header_t * ip6)
{
return (clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label)
}
static_always_inline void
-ip6_set_traffic_class_network_order (ip6_header_t * ip6, u8 dscp)
+ip6_set_traffic_class_network_order (ip6_header_t * ip6, ip_dscp_t dscp)
{
u32 tmp =
clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_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)