u32 leaf_prefix_len, u32 ply_base_len)
{
ip4_fib_mtrie_8_ply_t *p;
-
+ void *old_heap;
/* Get cache aligned ply. */
+
+ old_heap = clib_mem_set_heap (ip4_main.mtrie_mheap);
pool_get_aligned (ip4_ply_pool, p, CLIB_CACHE_LINE_BYTES);
+ clib_mem_set_heap (old_heap);
ply_8_init (p, init_leaf, leaf_prefix_len, ply_base_len);
return ip4_fib_mtrie_leaf_set_next_ply_index (p - ip4_ply_pool);
}
/* Returns number of bytes of memory used by mtrie. */
-static uword
-mtrie_memory_usage (ip4_fib_mtrie_t * m)
+uword
+ip4_fib_mtrie_memory_usage (ip4_fib_mtrie_t * m)
{
uword bytes, i;
u32 base_address = va_arg (*va, u32);
u32 ply_index = va_arg (*va, u32);
ip4_fib_mtrie_8_ply_t *p;
- uword indent;
+ u32 indent;
int i;
p = pool_elt_at_index (ip4_ply_pool, ply_index);
format_ip4_fib_mtrie (u8 * s, va_list * va)
{
ip4_fib_mtrie_t *m = va_arg (*va, ip4_fib_mtrie_t *);
+ int verbose = va_arg (*va, int);
ip4_fib_mtrie_16_ply_t *p;
u32 base_address = 0;
int i;
s = format (s, "%d plies, memory usage %U\n",
pool_elts (ip4_ply_pool),
- format_memory_size, mtrie_memory_usage (m));
+ format_memory_size, ip4_fib_mtrie_memory_usage (m));
s = format (s, "root-ply");
p = &m->root_ply;
- for (i = 0; i < ARRAY_LEN (p->leaves); i++)
+ if (verbose)
{
- u16 slot;
-
- slot = clib_host_to_net_u16 (i);
+ s = format (s, "root-ply");
+ p = &m->root_ply;
- if (p->dst_address_bits_of_leaves[slot] > 0)
+ for (i = 0; i < ARRAY_LEN (p->leaves); i++)
{
- FORMAT_PLY (s, p, slot, base_address, 16, 2);
+ u16 slot;
+
+ slot = clib_host_to_net_u16 (i);
+
+ if (p->dst_address_bits_of_leaves[slot] > 0)
+ {
+ FORMAT_PLY (s, p, slot, base_address, 16, 2);
+ }
}
}
return s;
}
+/** Default heap size for the IPv4 mtries */
+#define IP4_FIB_DEFAULT_MTRIE_HEAP_SIZE (32<<20)
+
static clib_error_t *
ip4_mtrie_module_init (vlib_main_t * vm)
{
- /* Burn one ply so index 0 is taken */
CLIB_UNUSED (ip4_fib_mtrie_8_ply_t * p);
+ ip4_main_t *im = &ip4_main;
+ clib_error_t *error = NULL;
+ uword *old_heap;
+ if (0 == im->mtrie_heap_size)
+ im->mtrie_heap_size = IP4_FIB_DEFAULT_MTRIE_HEAP_SIZE;
+ im->mtrie_mheap = mheap_alloc (0, im->mtrie_heap_size);
+
+ /* Burn one ply so index 0 is taken */
+ old_heap = clib_mem_set_heap (ip4_main.mtrie_mheap);
pool_get (ip4_ply_pool, p);
+ clib_mem_set_heap (old_heap);
- return (NULL);
+ return (error);
}
VLIB_INIT_FUNCTION (ip4_mtrie_module_init);