/** Global ip4 main structure. */
extern ip4_main_t ip4_main;
+extern char *ip4_error_strings[];
/** Global ip4 input node. Errors get attached to ip4 input node. */
extern vlib_node_registration_t ip4_input_node;
/* Find interface address which matches destination. */
always_inline ip4_address_t *
ip4_interface_address_matching_destination (ip4_main_t * im,
- ip4_address_t * dst,
+ const ip4_address_t * dst,
u32 sw_if_index,
ip_interface_address_t **
result_ia)
int ip4_address_compare (ip4_address_t * a1, ip4_address_t * a2);
-/* Send an ARP request to see if given destination is reachable on given interface. */
-clib_error_t *ip4_probe_neighbor (vlib_main_t * vm, ip4_address_t * dst,
- u32 sw_if_index, u8 refresh);
-
-clib_error_t *ip4_set_arp_limit (u32 arp_limit);
-
uword
ip4_udp_register_listener (vlib_main_t * vm,
u16 dst_port, u32 next_node_index);
return ih;
}
+
+always_inline u32
+vlib_buffer_get_ip4_fib_index (vlib_buffer_t * b)
+{
+ u32 fib_index, sw_if_index;
+ sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
+ fib_index = vnet_buffer (b)->sw_if_index[VLIB_TX];
+ return (fib_index == (u32) ~ 0) ?
+ vec_elt (ip4_main.fib_index_by_sw_if_index, sw_if_index) : fib_index;
+}
#endif /* included_ip_ip4_h */
/*