#ifndef included_ip_ip6_h
#define included_ip_ip6_h
-#include <vlib/mc.h>
#include <vlib/buffer.h>
#include <vnet/ethernet/packet.h>
#include <vnet/ip/ip6_packet.h>
#include <vppinfra/bihash_24_8.h>
#include <vppinfra/bihash_template.h>
#include <vnet/util/radix.h>
+#include <vnet/util/throttle.h>
/*
* Default size of the ip6 fib hash table
/* HBH processing enabled? */
u8 hbh_enabled;
+
+ /** ND throttling */
+ throttle_t nd_throttle;
} ip6_main_t;
+#define ND_THROTTLE_BITS 512
+
/* Global ip6 main structure. */
extern ip6_main_t ip6_main;
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);
+ u32 sw_if_index, u8 refresh);
uword
ip6_udp_register_listener (vlib_main_t * vm,
a = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ? t2 : t1;
b = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ? t1 : t2;
- b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? protocol : 0;
t1 = is_tcp_udp ? tcp->src : 0;
t2 = is_tcp_udp ? tcp->dst : 0;
t1 = (flow_hash_config & IP_FLOW_HASH_SRC_PORT) ? t1 : 0;
t2 = (flow_hash_config & IP_FLOW_HASH_DST_PORT) ? t2 : 0;
+ if (flow_hash_config & IP_FLOW_HASH_SYMMETRIC)
+ {
+ if (b < a)
+ {
+ c = a;
+ a = b;
+ b = c;
+ }
+ if (t2 < t1)
+ {
+ t2 += t1;
+ t1 = t2 - t1;
+ t2 = t2 - t1;
+ }
+ }
+
+ b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? protocol : 0;
c = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ?
((t1 << 16) | t2) : ((t2 << 16) | t1);
ip6h->hop_limit = 0xff;
ip6h->protocol = proto;
- clib_memcpy (ip6h->src_address.as_u8, src->as_u8,
- sizeof (ip6h->src_address));
- clib_memcpy (ip6h->dst_address.as_u8, dst->as_u8,
- sizeof (ip6h->src_address));
+ clib_memcpy_fast (ip6h->src_address.as_u8, src->as_u8,
+ 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;
return ip6h;