#include <vnet/fib/ip6_fib.h>
#include <vnet/fib/fib_table.h>
+#include <vnet/dpo/ip6_ll_dpo.h>
+
+#include <vppinfra/bihash_24_8.h>
+#include <vppinfra/bihash_template.c>
static void
vnet_ip6_fib_init (u32 fib_index)
FIB_ENTRY_FLAG_DROP);
/*
- * all link local for us
+ * all link local via the link local lookup DPO
*/
pfx.fp_addr.ip6.as_u64[0] = clib_host_to_net_u64 (0xFE80000000000000ULL);
pfx.fp_addr.ip6.as_u64[1] = 0;
pfx.fp_len = 10;
- fib_table_entry_special_add(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL,
- FIB_ENTRY_FLAG_LOCAL);
+ fib_table_entry_special_dpo_add(fib_index,
+ &pfx,
+ FIB_SOURCE_SPECIAL,
+ FIB_ENTRY_FLAG_NONE,
+ ip6_ll_dpo_get());
}
static u32
create_fib_with_table_id (u32 table_id,
- fib_source_t src)
+ fib_source_t src,
+ fib_table_flags_t flags,
+ u8 *desc)
{
fib_table_t *fib_table;
ip6_fib_t *v6_fib;
- pool_get_aligned(ip6_main.fibs, fib_table, CLIB_CACHE_LINE_BYTES);
+ pool_get(ip6_main.fibs, fib_table);
pool_get_aligned(ip6_main.v6_fibs, v6_fib, CLIB_CACHE_LINE_BYTES);
- memset(fib_table, 0, sizeof(*fib_table));
- memset(v6_fib, 0, sizeof(*v6_fib));
+ clib_memset(fib_table, 0, sizeof(*fib_table));
+ clib_memset(v6_fib, 0, sizeof(*v6_fib));
ASSERT((fib_table - ip6_main.fibs) ==
(v6_fib - ip6_main.v6_fibs));
v6_fib->table_id =
table_id;
fib_table->ft_flow_hash_config = IP_FLOW_HASH_DEFAULT;
+ fib_table->ft_flags = flags;
+ fib_table->ft_desc = desc;
vnet_ip6_fib_init(fib_table->ft_index);
fib_table_lock(fib_table->ft_index, FIB_PROTOCOL_IP6, src);
p = hash_get (ip6_main.fib_index_by_table_id, table_id);
if (NULL == p)
- return create_fib_with_table_id(table_id, src);
-
+ return create_fib_with_table_id(table_id, src,
+ FIB_TABLE_FLAG_NONE,
+ NULL);
+
fib_table_lock(p[0], FIB_PROTOCOL_IP6, src);
return (p[0]);
}
u32
-ip6_fib_table_create_and_lock (fib_source_t src)
+ip6_fib_table_create_and_lock (fib_source_t src,
+ fib_table_flags_t flags,
+ u8 *desc)
{
- return (create_fib_with_table_id(~0, src));
+ return (create_fib_with_table_id(~0, src, flags, desc));
}
void
ip6_fib_table_destroy (u32 fib_index)
{
+ /*
+ * all link local first ...
+ */
fib_prefix_t pfx = {
.fp_proto = FIB_PROTOCOL_IP6,
- .fp_len = 0,
+ .fp_len = 10,
.fp_addr = {
.ip6 = {
- { 0, 0, },
+ .as_u8 = {
+ [0] = 0xFE,
+ [1] = 0x80,
+ },
},
}
};
+ fib_table_entry_delete(fib_index,
+ &pfx,
+ FIB_SOURCE_SPECIAL);
/*
- * the default route.
+ * ... then the default route.
*/
+ pfx.fp_addr.ip6.as_u64[0] = 0;
+ pfx.fp_len = 00;
fib_table_entry_special_remove(fib_index,
&pfx,
FIB_SOURCE_DEFAULT_ROUTE);
-
- /*
- * ff02::1:ff00:0/104
- */
- ip6_set_solicited_node_multicast_address(&pfx.fp_addr.ip6, 0);
- pfx.fp_len = 104;
- fib_table_entry_special_remove(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL);
-
- /*
- * all-routers multicast address
- */
- ip6_set_reserved_multicast_address (&pfx.fp_addr.ip6,
- IP6_MULTICAST_SCOPE_link_local,
- IP6_MULTICAST_GROUP_ID_all_routers);
- pfx.fp_len = 128;
- fib_table_entry_special_remove(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL);
-
- /*
- * all-nodes multicast address
- */
- ip6_set_reserved_multicast_address (&pfx.fp_addr.ip6,
- IP6_MULTICAST_SCOPE_link_local,
- IP6_MULTICAST_GROUP_ID_all_hosts);
- pfx.fp_len = 128;
- fib_table_entry_special_remove(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL);
-
- /*
- * all-mldv2 multicast address
- */
- ip6_set_reserved_multicast_address (&pfx.fp_addr.ip6,
- IP6_MULTICAST_SCOPE_link_local,
- IP6_MULTICAST_GROUP_ID_mldv2_routers);
- pfx.fp_len = 128;
- fib_table_entry_special_remove(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL);
-
- /*
- * all link local
- */
- pfx.fp_addr.ip6.as_u64[0] = clib_host_to_net_u64 (0xFE80000000000000ULL);
- pfx.fp_addr.ip6.as_u64[1] = 0;
- pfx.fp_len = 10;
- fib_table_entry_special_remove(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL);
-
fib_table_t *fib_table = fib_table_get(fib_index, FIB_PROTOCOL_IP6);
fib_source_t source;
-
+
/*
* validate no more routes.
*/
u32 len)
{
ip6_fib_table_instance_t *table;
- BVT(clib_bihash_kv) kv, value;
+ clib_bihash_kv_24_8_t kv, value;
int i, n_p, rv;
u64 fib;
kv.key[1] &= mask->as_u64[1];
kv.key[2] = fib | dst_address_length;
- rv = BV(clib_bihash_search_inline_2)(&table->ip6_hash, &kv, &value);
+ rv = clib_bihash_search_inline_2_24_8(&table->ip6_hash, &kv, &value);
if (rv == 0)
return value.value;
}
u32 len)
{
ip6_fib_table_instance_t *table;
- BVT(clib_bihash_kv) kv, value;
+ clib_bihash_kv_24_8_t kv, value;
ip6_address_t *mask;
u64 fib;
int rv;
kv.key[1] = addr->as_u64[1] & mask->as_u64[1];
kv.key[2] = fib | len;
- rv = BV(clib_bihash_search_inline_2)(&table->ip6_hash, &kv, &value);
+ rv = clib_bihash_search_inline_2_24_8(&table->ip6_hash, &kv, &value);
if (rv == 0)
return value.value;
u32 len)
{
ip6_fib_table_instance_t *table;
- BVT(clib_bihash_kv) kv;
+ clib_bihash_kv_24_8_t kv;
ip6_address_t *mask;
u64 fib;
kv.key[1] = addr->as_u64[1] & mask->as_u64[1];
kv.key[2] = fib | len;
- BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 0);
+ clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 0);
/* refcount accounting */
ASSERT (table->dst_address_length_refcounts[len] > 0);
fib_node_index_t fib_entry_index)
{
ip6_fib_table_instance_t *table;
- BVT(clib_bihash_kv) kv;
+ clib_bihash_kv_24_8_t kv;
ip6_address_t *mask;
u64 fib;
kv.key[2] = fib | len;
kv.value = fib_entry_index;
- BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 1);
+ clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 1);
table->dst_address_length_refcounts[len]++;
const ip6_address_t * dst)
{
u32 fib_index = vec_elt (im->fib_index_by_sw_if_index, sw_if_index);
- return ip6_fib_table_fwding_lookup(im, fib_index, dst);
+ return ip6_fib_table_fwding_lookup(fib_index, dst);
}
u32
const dpo_id_t *dpo)
{
ip6_fib_table_instance_t *table;
- BVT(clib_bihash_kv) kv;
+ clib_bihash_kv_24_8_t kv;
ip6_address_t *mask;
u64 fib;
kv.key[2] = fib | len;
kv.value = dpo->dpoi_index;
- BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 1);
+ clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 1);
table->dst_address_length_refcounts[len]++;
const dpo_id_t *dpo)
{
ip6_fib_table_instance_t *table;
- BVT(clib_bihash_kv) kv;
+ clib_bihash_kv_24_8_t kv;
ip6_address_t *mask;
u64 fib;
kv.key[2] = fib | len;
kv.value = dpo->dpoi_index;
- BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 0);
+ clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 0);
/* refcount accounting */
ASSERT (table->dst_address_length_refcounts[len] > 0);
.i6w_sub_trees = NULL,
};
- BV(clib_bihash_foreach_key_value_pair)(
+ clib_bihash_foreach_key_value_pair_24_8(
&ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
ip6_fib_walk_cb,
&ctx);
.i6w_root = *root,
};
- BV(clib_bihash_foreach_key_value_pair)(
+ clib_bihash_foreach_key_value_pair_24_8(
&ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
ip6_fib_walk_cb,
&ctx);
u8 *
format_ip6_fib_table_memory (u8 * s, va_list * args)
{
- s = format(s, "%=30s %=6d %=8ld\n",
+ uword bytes_inuse;
+
+ bytes_inuse = (alloc_arena_next(&(ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash)) +
+ alloc_arena_next(&(ip6_main.ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash)));
+
+ s = format(s, "%=30s %=6d %=12ld\n",
"IPv6 unicast",
pool_elts(ip6_main.fibs),
- mheap_bytes(ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash.mheap) +
- mheap_bytes(ip6_main.ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash.mheap));
-
+ bytes_inuse);
return (s);
}
} count_routes_in_fib_at_prefix_length_arg_t;
static void
-count_routes_in_fib_at_prefix_length (BVT(clib_bihash_kv) * kvp,
+count_routes_in_fib_at_prefix_length (clib_bihash_kv_24_8_t * kvp,
void *arg)
{
count_routes_in_fib_at_prefix_length_arg_t * ap = arg;
u32 mask_len = 128;
int table_id = -1, fib_index = ~0;
int detail = 0;
+ int hash = 0;
verbose = 1;
matching = 0;
unformat (input, "det"))
detail = 1;
+ else if (unformat (input, "hash") ||
+ unformat (input, "mem") ||
+ unformat (input, "memory"))
+ hash = 1;
+
else if (unformat (input, "%U/%d",
unformat_ip6_address, &matching_address, &mask_len))
matching = 1;
break;
}
+ if (hash)
+ {
+ vlib_cli_output (vm, "IPv6 Non-Forwarding Hash Table:\n%U\n",
+ BV (format_bihash),
+ &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
+ detail);
+ vlib_cli_output (vm, "IPv6 Forwarding Hash Table:\n%U\n",
+ BV (format_bihash),
+ &im6->ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash,
+ detail);
+ return (NULL);
+ }
+
pool_foreach (fib_table, im6->fibs,
({
fib_source_t source;
continue;
if (fib_index != ~0 && fib_index != (int)fib->index)
continue;
+ if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
+ continue;
- s = format(s, "%U, fib_index:%d, flow hash:[%U] locks:[",
+ s = format(s, "%U, fib_index:%d, flow hash:[%U] epoch:%d flags:%U locks:[",
format_fib_table_name, fib->index,
FIB_PROTOCOL_IP6,
fib->index,
format_ip_flow_hash_config,
- fib_table->ft_flow_hash_config);
+ fib_table->ft_flow_hash_config,
+ fib_table->ft_epoch,
+ format_fib_table_flags, fib_table->ft_flags);
+
FOR_EACH_FIB_SOURCE(source)
{
if (0 != fib_table->ft_locks[source])
/* Show summary? */
if (! verbose)
{
- BVT(clib_bihash) * h = &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash;
+ clib_bihash_24_8_t * h = &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash;
int len;
vlib_cli_output (vm, "%=20s%=16s", "Prefix length", "Count");
- memset (ca, 0, sizeof(*ca));
+ clib_memset (ca, 0, sizeof(*ca));
ca->fib_index = fib->index;
- BV(clib_bihash_foreach_key_value_pair)
+ clib_bihash_foreach_key_value_pair_24_8
(h, count_routes_in_fib_at_prefix_length, ca);
for (len = 128; len >= 0; len--)
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