#include <vnet/ip/lookup.h>
#include <vnet/buffer.h>
#include <vnet/feature/feature.h>
+#include <vnet/ip/icmp46_packet.h>
typedef struct ip4_mfib_t
{
uword function_opaque;
} ip4_add_del_interface_address_callback_t;
+typedef void (ip4_table_bind_function_t)
+ (struct ip4_main_t * im,
+ uword opaque, u32 sw_if_index, u32 new_fib_index, u32 old_fib_index);
+
+typedef struct
+{
+ ip4_table_bind_function_t *function;
+ uword function_opaque;
+} ip4_table_bind_callback_t;
+
/**
* @brief IPv4 main type.
*
ip4_add_del_interface_address_callback_t
* add_del_interface_address_callbacks;
+ /** Functions to call when interface to table biding changes. */
+ ip4_table_bind_callback_t *table_bind_callbacks;
+
/** Template used to generate IP4 ARP packets. */
vlib_packet_template_t ip4_arp_request_packet_template;
u8 pad[2];
} host_config;
+
+ /** Heapsize for the Mtries */
+ uword mtrie_heap_size;
+
+ /** The memory heap for the mtries */
+ void *mtrie_mheap;
+
+ /** ARP throttling */
+ uword **arp_throttle_bitmaps;
+ u32 *arp_throttle_seeds;
+ f64 *arp_throttle_last_seed_change_time;
+
} ip4_main_t;
+#define ARP_THROTTLE_BITS (512)
+
/** Global ip4 main structure. */
extern ip4_main_t ip4_main;
return ip4_destination_matches_route (im, key, a, ia->address_length);
}
-/* As above but allows for unaligned destinations (e.g. works right from IP header of packet). */
-always_inline uword
-ip4_unaligned_destination_matches_route (ip4_main_t * im,
- ip4_address_t * key,
- ip4_address_t * dest,
- uword dest_length)
-{
- return 0 ==
- ((clib_mem_unaligned (&key->data_u32, u32) ^ dest->
- data_u32) & im->fib_masks[dest_length]);
-}
-
always_inline int
ip4_src_address_for_packet (ip_lookup_main_t * lm,
u32 sw_if_index, ip4_address_t * src)
ip4_address_t * address,
u32 address_length, u32 is_del);
+void ip4_directed_broadcast (u32 sw_if_index, u8 enable);
+
void ip4_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable);
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);
+ u32 sw_if_index, u8 refresh);
clib_error_t *ip4_set_arp_limit (u32 arp_limit);
int vnet_set_ip4_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
u32 table_index);
+void ip4_punt_policer_add_del (u8 is_add, u32 policer_index);
+
+void ip4_punt_redirect_add (u32 rx_sw_if_index,
+ u32 tx_sw_if_index, ip46_address_t * nh);
+void ip4_punt_redirect_del (u32 rx_sw_if_index);
+
/* Compute flow hash. We'll use it to select which adjacency to use for this
flow. And other things. */
always_inline u32
ih->checksum = 0;
b->flags |= VNET_BUFFER_F_OFFLOAD_IP_CKSUM | VNET_BUFFER_F_IS_IP4;
vnet_buffer (b)->l3_hdr_offset = (u8 *) ih - b->data;
+ vnet_buffer (b)->l4_hdr_offset = vnet_buffer (b)->l3_hdr_offset +
+ sizeof (*ih);
}
else
ih->checksum = ip4_header_checksum (ih);