FIB_ENTRY_FLAG_DROP,
ADJ_INDEX_INVALID);
- /*
- * Add ff02::1:ff00:0/104 via local route for all tables.
- * This is required for neighbor discovery to work.
- */
- ip6_set_solicited_node_multicast_address(&pfx.fp_addr.ip6, 0);
- pfx.fp_len = 104;
- fib_table_entry_special_add(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL,
- FIB_ENTRY_FLAG_LOCAL,
- ADJ_INDEX_INVALID);
-
- /*
- * Add all-routers multicast address via local route for all tables
- */
- 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_add(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL,
- FIB_ENTRY_FLAG_LOCAL,
- ADJ_INDEX_INVALID);
-
- /*
- * Add all-nodes multicast address via local route for all tables
- */
- 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_add(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL,
- FIB_ENTRY_FLAG_LOCAL,
- ADJ_INDEX_INVALID);
-
- /*
- * Add all-mldv2 multicast address via local route for all tables
- */
- 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_add(fib_index,
- &pfx,
- FIB_SOURCE_SPECIAL,
- FIB_ENTRY_FLAG_LOCAL,
- ADJ_INDEX_INVALID);
-
/*
* all link local for us
*/
create_fib_with_table_id (u32 table_id)
{
fib_table_t *fib_table;
+ ip6_fib_t *v6_fib;
pool_get_aligned(ip6_main.fibs, fib_table, CLIB_CACHE_LINE_BYTES);
+ 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));
+ ASSERT((fib_table - ip6_main.fibs) ==
+ (v6_fib - ip6_main.v6_fibs));
+
fib_table->ft_proto = FIB_PROTOCOL_IP6;
fib_table->ft_index =
- fib_table->v6.index =
- (fib_table - ip6_main.fibs);
+ v6_fib->index =
+ (fib_table - ip6_main.fibs);
hash_set(ip6_main.fib_index_by_table_id, table_id, fib_table->ft_index);
fib_table->ft_table_id =
- fib_table->v6.table_id =
+ v6_fib->table_id =
table_id;
fib_table->ft_flow_hash_config =
- fib_table->v6.flow_hash_config =
+ v6_fib->flow_hash_config =
IP_FLOW_HASH_DEFAULT;
vnet_ip6_fib_init(fib_table->ft_index);
{
hash_unset (ip6_main.fib_index_by_table_id, fib_table->ft_table_id);
}
+ pool_put_index(ip6_main.v6_fibs, fib_table->ft_index);
pool_put(ip6_main.fibs, fib_table);
}
if (--table->dst_address_length_refcounts[len] == 0)
{
table->non_empty_dst_address_length_bitmap =
- clib_bitmap_set (table->non_empty_dst_address_length_bitmap,
+ clib_bitmap_set (table->non_empty_dst_address_length_bitmap,
128 - len, 0);
compute_prefix_lengths_in_search_order (table);
}
}
+/**
+ * @brief Context when walking the IPv6 table. Since all VRFs are in the
+ * same hash table, we need to filter only those we need as we walk
+ */
+typedef struct ip6_fib_walk_ctx_t_
+{
+ u32 i6w_fib_index;
+ fib_table_walk_fn_t i6w_fn;
+ void *i6w_ctx;
+} ip6_fib_walk_ctx_t;
+
+static int
+ip6_fib_walk_cb (clib_bihash_kv_24_8_t * kvp,
+ void *arg)
+{
+ ip6_fib_walk_ctx_t *ctx = arg;
+
+ if ((kvp->key[2] >> 32) == ctx->i6w_fib_index)
+ {
+ ctx->i6w_fn(kvp->value, ctx->i6w_ctx);
+ }
+
+ return (1);
+}
+
+void
+ip6_fib_table_walk (u32 fib_index,
+ 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,
+ };
+ 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);
+
+}
+
typedef struct ip6_fib_show_ctx_t_ {
- u32 fib_index;
fib_node_index_t *entries;
} ip6_fib_show_ctx_t;
-static void
-ip6_fib_table_collect_entries (clib_bihash_kv_24_8_t * kvp,
- void *arg)
+static int
+ip6_fib_table_show_walk (fib_node_index_t fib_entry_index,
+ void *arg)
{
ip6_fib_show_ctx_t *ctx = arg;
- if ((kvp->key[2] >> 32) == ctx->fib_index)
- {
- vec_add1(ctx->entries, kvp->value);
- }
+ vec_add1(ctx->entries, fib_entry_index);
+
+ return (1);
}
static void
{
fib_node_index_t *fib_entry_index;
ip6_fib_show_ctx_t ctx = {
- .fib_index = fib->index,
.entries = 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_table_collect_entries,
- &ctx);
+ ip6_fib_table_walk(fib->index, ip6_fib_table_show_walk, &ctx);
vec_sort_with_function(ctx.entries, fib_entry_cmp_for_sort);
vec_foreach(fib_entry_index, ctx.entries)
pool_foreach (fib_table, im6->fibs,
({
- fib = &(fib_table->v6);
+ 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)
Code Review / vpp.git / blobdiff