#include <vnet/ethernet/packet.h>
#include <vnet/ethernet/mac_address.h>
#include <vnet/ip/ip6_packet.h>
+#include <vnet/ip/ip46_address.h>
#include <vnet/ip/ip6_hop_by_hop_packet.h>
#include <vnet/ip/lookup.h>
#include <stdbool.h>
{
/**
* This table stores the routes that are used to forward traffic.
- * The key is the prefix, the result the adjacnecy to forward on.
+ * The key is the prefix, the result the adjacency to forward on.
*/
IP6_FIB_TABLE_FWDING,
/**
#define IP6_FIB_NUM_TABLES (IP6_FIB_TABLE_NON_FWDING+1)
/**
- * A represenation of a single IP6 table
+ * A representation of a single IP6 table
*/
typedef struct ip6_fib_table_instance_t_
{
} ip6_fib_table_instance_t;
/**
- * A represenation of a single IP6 mfib table
+ * A representation of a single IP6 mfib table
*/
typedef struct ip6_mfib_table_instance_t_
{
/** Functions to call when interface to table biding changes. */
ip6_table_bind_callback_t *table_bind_callbacks;
- /* Template used to generate IP6 neighbor solicitation packets. */
- vlib_packet_template_t discover_neighbor_packet_template;
-
/* ip6 lookup table config parameters */
u32 lookup_table_nbuckets;
uword lookup_table_size;
return 1;
}
-extern int ip6_get_ll_address (u32 sw_if_index, ip6_address_t * addr);
-
-always_inline int
-ip6_src_address_for_packet (ip_lookup_main_t * lm,
- u32 sw_if_index,
- const ip6_address_t * dst, ip6_address_t * src)
-{
- if (ip6_address_is_link_local_unicast (dst))
- {
- return ip6_get_ll_address (sw_if_index, src);
- }
- else
- {
- u32 if_add_index =
- lm->if_address_pool_index_by_sw_if_index[sw_if_index];
- if (PREDICT_TRUE (if_add_index != ~0))
- {
- ip_interface_address_t *if_add =
- pool_elt_at_index (lm->if_address_pool, if_add_index);
- ip6_address_t *if_ip =
- ip_interface_address_get_address (lm, if_add);
- *src = *if_ip;
- return (!0);
- }
- }
-
- src->as_u64[0] = 0;
- src->as_u64[1] = 0;
-
- return (0);
-}
-
/* Find interface address which matches destination. */
always_inline ip6_address_t *
ip6_interface_address_matching_destination (ip6_main_t * im,
- ip6_address_t * dst,
+ const ip6_address_t * dst,
u32 sw_if_index,
ip_interface_address_t **
result_ia)
int ip6_address_compare (ip6_address_t * a1, ip6_address_t * a2);
-clib_error_t *ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst,
- u32 sw_if_index, u8 refresh);
-
uword
ip6_udp_register_listener (vlib_main_t * vm,
u16 dst_port, u32 next_node_index);
serialize_function_t serialize_vnet_ip6_main, unserialize_vnet_ip6_main;
-void ip6_ethernet_update_adjacency (vnet_main_t * vnm,
- u32 sw_if_index, u32 ai);
-
-always_inline void
-ip6_link_local_address_from_ethernet_mac_address (ip6_address_t * ip,
- u8 * mac)
-{
- ip->as_u64[0] = clib_host_to_net_u64 (0xFE80000000000000ULL);
- /* Invert the "u" bit */
- ip->as_u8[8] = mac[0] ^ (1 << 1);
- ip->as_u8[9] = mac[1];
- ip->as_u8[10] = mac[2];
- ip->as_u8[11] = 0xFF;
- ip->as_u8[12] = 0xFE;
- ip->as_u8[13] = mac[3];
- ip->as_u8[14] = mac[4];
- ip->as_u8[15] = mac[5];
-}
-
-always_inline void
-ip6_ethernet_mac_address_from_link_local_address (u8 * mac,
- ip6_address_t * ip)
-{
- /* Invert the previously inverted "u" bit */
- mac[0] = ip->as_u8[8] ^ (1 << 1);
- mac[1] = ip->as_u8[9];
- mac[2] = ip->as_u8[10];
- mac[3] = ip->as_u8[13];
- mac[4] = ip->as_u8[14];
- mac[5] = ip->as_u8[15];
-}
-
int vnet_set_ip6_flow_hash (u32 table_id,
flow_hash_config_t flow_hash_config);
-clib_error_t *enable_ip6_interface (vlib_main_t * vm, u32 sw_if_index);
-
-clib_error_t *disable_ip6_interface (vlib_main_t * vm, u32 sw_if_index);
-
-int ip6_interface_enabled (vlib_main_t * vm, u32 sw_if_index);
-
-clib_error_t *set_ip6_link_local_address (vlib_main_t * vm,
- u32 sw_if_index,
- ip6_address_t * address);
-
-typedef int (*ip6_nd_change_event_cb_t) (u32 pool_index,
- const mac_address_t * new_mac,
- u32 sw_if_index,
- const ip6_address_t * address);
-
-int vnet_add_del_ip6_nd_change_event (vnet_main_t * vnm,
- ip6_nd_change_event_cb_t data_callback,
- u32 pid,
- void *address_arg,
- uword node_index,
- uword type_opaque,
- uword data, int is_add);
-
-int vnet_ip6_nd_term (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_buffer_t * p0,
- ethernet_header_t * eth,
- ip6_header_t * ip, u32 sw_if_index, u16 bd_index);
-
-void send_ip6_na (vlib_main_t * vm, u32 sw_if_index);
-void send_ip6_na_w_addr (vlib_main_t * vm,
- const ip6_address_t * addr, u32 sw_if_index);
-
u8 *format_ip6_forward_next_trace (u8 * s, va_list * args);
u32 ip6_tcp_udp_icmp_validate_checksum (vlib_main_t * vm, vlib_buffer_t * p0);
void ip6_punt_policer_add_del (u8 is_add, u32 policer_index);
void ip6_punt_redirect_add (u32 rx_sw_if_index,
u32 tx_sw_if_index, ip46_address_t * nh);
+void ip6_punt_redirect_add_paths (u32 rx_sw_if_index,
+ fib_route_path_t * paths);
void ip6_punt_redirect_del (u32 rx_sw_if_index);
int vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
* @param src - source IP
* @param dst - destination IP
* @param prot - payload proto
+ * @param flow_label - flow label
*
* @return - pointer to start of IP header
*/
always_inline void *
-vlib_buffer_push_ip6 (vlib_main_t * vm, vlib_buffer_t * b,
- ip6_address_t * src, ip6_address_t * dst, int proto)
+vlib_buffer_push_ip6_custom (vlib_main_t * vm, vlib_buffer_t * b,
+ ip6_address_t * src, ip6_address_t * dst,
+ int proto, u32 flow_label)
{
ip6_header_t *ip6h;
u16 payload_length;
/* make some room */
ip6h = vlib_buffer_push_uninit (b, sizeof (ip6_header_t));
-
+ ASSERT (flow_label < 1 << 20);
ip6h->ip_version_traffic_class_and_flow_label =
- clib_host_to_net_u32 (0x6 << 28);
+ clib_host_to_net_u32 ((0x6 << 28) | flow_label);
/* calculate ip6 payload length */
payload_length = vlib_buffer_length_in_chain (vm, b);
sizeof (ip6h->src_address));
clib_memcpy_fast (ip6h->dst_address.as_u8, dst->as_u8,
sizeof (ip6h->src_address));
- b->flags |= VNET_BUFFER_F_IS_IP6;
+ vnet_buffer (b)->l3_hdr_offset = (u8 *) ip6h - b->data;
+ b->flags |= VNET_BUFFER_F_IS_IP6 | VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
return ip6h;
}
+/**
+ * Push IPv6 header to buffer
+ *
+ * @param vm - vlib_main
+ * @param b - buffer to write the header to
+ * @param src - source IP
+ * @param dst - destination IP
+ * @param prot - payload proto
+ *
+ * @return - pointer to start of IP header
+ */
+always_inline void *
+vlib_buffer_push_ip6 (vlib_main_t * vm, vlib_buffer_t * b,
+ ip6_address_t * src, ip6_address_t * dst, int proto)
+{
+ return vlib_buffer_push_ip6_custom (vm, b, src, dst, proto,
+ 0 /* flow label */ );
+
+}
#endif /* included_ip_ip6_h */
/*