}
static u32
-create_fib_with_table_id (u32 table_id)
+create_fib_with_table_id (u32 table_id,
+ fib_source_t src)
{
fib_table_t *fib_table;
ip6_fib_t *v6_fib;
fib_table->ft_flow_hash_config = IP_FLOW_HASH_DEFAULT;
vnet_ip6_fib_init(fib_table->ft_index);
- fib_table_lock(fib_table->ft_index, FIB_PROTOCOL_IP6);
+ fib_table_lock(fib_table->ft_index, FIB_PROTOCOL_IP6, src);
return (fib_table->ft_index);
}
u32
-ip6_fib_table_find_or_create_and_lock (u32 table_id)
+ip6_fib_table_find_or_create_and_lock (u32 table_id,
+ fib_source_t src)
{
uword * p;
p = hash_get (ip6_main.fib_index_by_table_id, table_id);
if (NULL == p)
- return create_fib_with_table_id(table_id);
+ return create_fib_with_table_id(table_id, src);
- fib_table_lock(p[0], FIB_PROTOCOL_IP6);
+ fib_table_lock(p[0], FIB_PROTOCOL_IP6, src);
return (p[0]);
}
u32
-ip6_fib_table_create_and_lock (void)
+ip6_fib_table_create_and_lock (fib_source_t src)
{
- return (create_fib_with_table_id(~0));
+ return (create_fib_with_table_id(~0, src));
}
void
const ip6_address_t *addr,
u32 len)
{
- const ip6_fib_table_instance_t *table;
+ ip6_fib_table_instance_t *table;
BVT(clib_bihash_kv) kv, value;
int i, n_p, rv;
u64 fib;
const ip6_address_t *addr,
u32 len)
{
- const ip6_fib_table_instance_t *table;
+ ip6_fib_table_instance_t *table;
BVT(clib_bihash_kv) kv, value;
ip6_address_t *mask;
u64 fib;
u32 i6w_fib_index;
fib_table_walk_fn_t i6w_fn;
void *i6w_ctx;
+ fib_prefix_t i6w_root;
+ fib_prefix_t *i6w_sub_trees;
} ip6_fib_walk_ctx_t;
static int
void *arg)
{
ip6_fib_walk_ctx_t *ctx = arg;
+ ip6_address_t key;
if ((kvp->key[2] >> 32) == ctx->i6w_fib_index)
{
- ctx->i6w_fn(kvp->value, ctx->i6w_ctx);
+ key.as_u64[0] = kvp->key[0];
+ key.as_u64[1] = kvp->key[1];
+
+ if (ip6_destination_matches_route(&ip6_main,
+ &key,
+ &ctx->i6w_root.fp_addr.ip6,
+ ctx->i6w_root.fp_len))
+ {
+ const fib_prefix_t *sub_tree;
+ int skip = 0;
+
+ /*
+ * exclude sub-trees the walk does not want to explore
+ */
+ vec_foreach(sub_tree, ctx->i6w_sub_trees)
+ {
+ if (ip6_destination_matches_route(&ip6_main,
+ &key,
+ &sub_tree->fp_addr.ip6,
+ sub_tree->fp_len))
+ {
+ skip = 1;
+ break;
+ }
+ }
+
+ if (!skip)
+ {
+ switch (ctx->i6w_fn(kvp->value, ctx->i6w_ctx))
+ {
+ case FIB_TABLE_WALK_CONTINUE:
+ break;
+ case FIB_TABLE_WALK_SUB_TREE_STOP: {
+ fib_prefix_t pfx = {
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_len = kvp->key[2] & 0xffffffff,
+ .fp_addr.ip6 = key,
+ };
+ vec_add1(ctx->i6w_sub_trees, pfx);
+ break;
+ }
+ case FIB_TABLE_WALK_STOP:
+ goto done;
+ }
+ }
+ }
}
+done:
return (1);
}
.i6w_fib_index = fib_index,
.i6w_fn = fn,
.i6w_ctx = arg,
+ .i6w_root = {
+ .fp_proto = FIB_PROTOCOL_IP6,
+ },
+ .i6w_sub_trees = NULL,
};
- ip6_main_t *im = &ip6_main;
- BV(clib_bihash_foreach_key_value_pair)(&im->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
- ip6_fib_walk_cb,
- &ctx);
+ BV(clib_bihash_foreach_key_value_pair)(
+ &ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
+ ip6_fib_walk_cb,
+ &ctx);
+
+ vec_free(ctx.i6w_sub_trees);
+}
+
+void
+ip6_fib_table_sub_tree_walk (u32 fib_index,
+ const fib_prefix_t *root,
+ fib_table_walk_fn_t fn,
+ void *arg)
+{
+ ip6_fib_walk_ctx_t ctx = {
+ .i6w_fib_index = fib_index,
+ .i6w_fn = fn,
+ .i6w_ctx = arg,
+ .i6w_root = *root,
+ };
+ BV(clib_bihash_foreach_key_value_pair)(
+ &ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
+ ip6_fib_walk_cb,
+ &ctx);
}
typedef struct ip6_fib_show_ctx_t_ {
fib_node_index_t *entries;
} ip6_fib_show_ctx_t;
-static int
+static fib_table_walk_rc_t
ip6_fib_table_show_walk (fib_node_index_t fib_entry_index,
void *arg)
{
vec_add1(ctx->entries, fib_entry_index);
- return (1);
+ return (FIB_TABLE_WALK_CONTINUE);
}
static void
FIB_ENTRY_FORMAT_DETAIL));
}
+u8 *
+format_ip6_fib_table_memory (u8 * s, va_list * args)
+{
+ s = format(s, "%=30s %=6d %=8ld\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));
+
+ return (s);
+}
+
typedef struct {
u32 fib_index;
u64 count_by_prefix_length[129];
pool_foreach (fib_table, im6->fibs,
({
+ fib_source_t source;
+ u8 *s = NULL;
+
fib = pool_elt_at_index(im6->v6_fibs, fib_table->ft_index);
if (table_id >= 0 && table_id != (int)fib->table_id)
continue;
if (fib_index != ~0 && fib_index != (int)fib->index)
continue;
- vlib_cli_output (vm, "%s, fib_index:%d, flow hash:[%U] locks:%d",
- fib_table->ft_desc, fib->index,
- format_ip_flow_hash_config, fib_table->ft_flow_hash_config,
- fib_table->ft_locks);
+ s = format(s, "%U, fib_index:%d, flow hash:[%U] locks:[",
+ format_fib_table_name, fib->index,
+ FIB_PROTOCOL_IP6,
+ fib->index,
+ format_ip_flow_hash_config,
+ fib_table->ft_flow_hash_config);
+ FOR_EACH_FIB_SOURCE(source)
+ {
+ if (0 != fib_table->ft_locks[source])
+ {
+ s = format(s, "%U:%d, ",
+ format_fib_source, source,
+ fib_table->ft_locks[source]);
+ }
+ }
+ s = format (s, "]");
+ vlib_cli_output (vm, "%v", s);
+ vec_free(s);
/* Show summary? */
if (! verbose)