*/ \
p->n_non_empty_leafs = (prefix_len > ply_base_len ? \
ARRAY_LEN (p->leaves) : 0); \
- memset (p->dst_address_bits_of_leaves, prefix_len, \
+ clib_memset (p->dst_address_bits_of_leaves, prefix_len, \
sizeof (p->dst_address_bits_of_leaves)); \
p->dst_address_bits_base = ply_base_len; \
\
ply_16_init (ip4_fib_mtrie_16_ply_t * p,
ip4_fib_mtrie_leaf_t init, uword prefix_len)
{
- memset (p->dst_address_bits_of_leaves, prefix_len,
- sizeof (p->dst_address_bits_of_leaves));
+ clib_memset (p->dst_address_bits_of_leaves, prefix_len,
+ sizeof (p->dst_address_bits_of_leaves));
PLY_INIT_LEAVES (p);
}
void
ip4_mtrie_free (ip4_fib_mtrie_t * m)
{
- /* the root ply is embedded so the is nothing to do,
+ /* the root ply is embedded so there is nothing to do,
* the assumption being that the IP4 FIB table has emptied the trie
* before deletion.
*/
else if (new_leaf_dst_address_bits >=
ply->dst_address_bits_of_leaves[i])
{
- __sync_val_compare_and_swap (&ply->leaves[i], old_leaf, new_leaf);
- ASSERT (ply->leaves[i] == new_leaf);
+ clib_atomic_store_rel_n (&ply->leaves[i], new_leaf);
ply->dst_address_bits_of_leaves[i] = new_leaf_dst_address_bits;
ply->n_non_empty_leafs += ip4_fib_mtrie_leaf_is_non_empty (ply, i);
}
old_ply->dst_address_bits_of_leaves[i] =
a->dst_address_length;
- __sync_val_compare_and_swap (&old_ply->leaves[i], old_leaf,
- new_leaf);
- ASSERT (old_ply->leaves[i] == new_leaf);
+ clib_atomic_store_rel_n (&old_ply->leaves[i], new_leaf);
old_ply->n_non_empty_leafs +=
ip4_fib_mtrie_leaf_is_non_empty (old_ply, i);
old_ply->n_non_empty_leafs -=
ip4_fib_mtrie_leaf_is_non_empty (old_ply, dst_byte);
- new_leaf = ply_create (m, old_leaf,
- clib_max (old_ply->dst_address_bits_of_leaves
- [dst_byte], ply_base_len),
- ply_base_len);
+ new_leaf =
+ ply_create (m, old_leaf,
+ old_ply->dst_address_bits_of_leaves[dst_byte],
+ ply_base_len);
new_ply = get_next_ply_for_leaf (m, new_leaf);
/* Refetch since ply_create may move pool. */
old_ply = pool_elt_at_index (ip4_ply_pool, old_ply_index);
- __sync_val_compare_and_swap (&old_ply->leaves[dst_byte], old_leaf,
- new_leaf);
- ASSERT (old_ply->leaves[dst_byte] == new_leaf);
+ clib_atomic_store_rel_n (&old_ply->leaves[dst_byte], new_leaf);
old_ply->dst_address_bits_of_leaves[dst_byte] = ply_base_len;
old_ply->n_non_empty_leafs +=
* the new one */
old_ply->dst_address_bits_of_leaves[slot] =
a->dst_address_length;
- __sync_val_compare_and_swap (&old_ply->leaves[slot],
- old_leaf, new_leaf);
- ASSERT (old_ply->leaves[slot] == new_leaf);
+ clib_atomic_store_rel_n (&old_ply->leaves[slot], new_leaf);
}
else
{
if (ip4_fib_mtrie_leaf_is_terminal (old_leaf))
{
/* There is a leaf occupying the slot. Replace it with a new ply */
- new_leaf = ply_create (m, old_leaf,
- clib_max (old_ply->dst_address_bits_of_leaves
- [dst_byte], ply_base_len),
- ply_base_len);
+ new_leaf =
+ ply_create (m, old_leaf,
+ old_ply->dst_address_bits_of_leaves[dst_byte],
+ ply_base_len);
new_ply = get_next_ply_for_leaf (m, new_leaf);
- __sync_val_compare_and_swap (&old_ply->leaves[dst_byte], old_leaf,
- new_leaf);
- ASSERT (old_ply->leaves[dst_byte] == new_leaf);
+ clib_atomic_store_rel_n (&old_ply->leaves[dst_byte], new_leaf);
old_ply->dst_address_bits_of_leaves[dst_byte] = ply_base_len;
}
else
old_ply->n_non_empty_leafs -=
ip4_fib_mtrie_leaf_is_non_empty (old_ply, i);
- old_ply->leaves[i] =
- ip4_fib_mtrie_leaf_set_adj_index (a->cover_adj_index);
- old_ply->dst_address_bits_of_leaves[i] =
- clib_max (old_ply->dst_address_bits_base,
- a->cover_address_length);
+ clib_atomic_store_rel_n (&old_ply->leaves[i],
+ ip4_fib_mtrie_leaf_set_adj_index
+ (a->cover_adj_index));
+ old_ply->dst_address_bits_of_leaves[i] = a->cover_address_length;
old_ply->n_non_empty_leafs +=
ip4_fib_mtrie_leaf_is_non_empty (old_ply, i);
|| (!old_leaf_is_terminal
&& unset_leaf (m, a, get_next_ply_for_leaf (m, old_leaf), 2)))
{
- old_ply->leaves[slot] =
- ip4_fib_mtrie_leaf_set_adj_index (a->cover_adj_index);
+ clib_atomic_store_rel_n (&old_ply->leaves[slot],
+ ip4_fib_mtrie_leaf_set_adj_index
+ (a->cover_adj_index));
old_ply->dst_address_bits_of_leaves[slot] = a->cover_address_length;
}
}
return s;
}
-#define FORMAT_PLY(s, _p, _i, _base_address, _ply_max_len, _indent) \
+#define FORMAT_PLY(s, _p, _a, _i, _base_address, _ply_max_len, _indent) \
({ \
u32 a, ia_length; \
ip4_address_t ia; \
ip4_fib_mtrie_leaf_t _l = p->leaves[(_i)]; \
\
- a = (_base_address) + ((_i) << (32 - (_ply_max_len))); \
+ a = (_base_address) + ((_a) << (32 - (_ply_max_len))); \
ia.as_u32 = clib_host_to_net_u32 (a); \
ia_length = (_p)->dst_address_bits_of_leaves[(_i)]; \
- s = format (s, "\n%U%20U %U", \
- format_white_space, (_indent) + 2, \
+ s = format (s, "\n%U%U %U", \
+ format_white_space, (_indent) + 4, \
format_ip4_address_and_length, &ia, ia_length, \
format_ip4_fib_mtrie_leaf, _l); \
\
if (ip4_fib_mtrie_leaf_is_next_ply (_l)) \
- s = format (s, "\n%U%U", \
- format_white_space, (_indent) + 2, \
- format_ip4_fib_mtrie_ply, m, a, \
+ s = format (s, "\n%U", \
+ format_ip4_fib_mtrie_ply, m, a, (_indent) + 8, \
ip4_fib_mtrie_leaf_get_next_ply_index (_l)); \
s; \
})
{
ip4_fib_mtrie_t *m = va_arg (*va, ip4_fib_mtrie_t *);
u32 base_address = va_arg (*va, u32);
+ u32 indent = va_arg (*va, u32);
u32 ply_index = va_arg (*va, u32);
ip4_fib_mtrie_8_ply_t *p;
- u32 indent;
int i;
p = pool_elt_at_index (ip4_ply_pool, ply_index);
- indent = format_get_indent (s);
- s = format (s, "ply index %d, %d non-empty leaves", ply_index,
- p->n_non_empty_leafs);
+ s = format (s, "%Uply index %d, %d non-empty leaves",
+ format_white_space, indent, ply_index, p->n_non_empty_leafs);
for (i = 0; i < ARRAY_LEN (p->leaves); i++)
{
if (ip4_fib_mtrie_leaf_is_non_empty (p, i))
{
- FORMAT_PLY (s, p, i, base_address,
- p->dst_address_bits_base + 8, indent);
+ s = FORMAT_PLY (s, p, i, i, base_address,
+ p->dst_address_bits_base + 8, indent);
}
}
if (p->dst_address_bits_of_leaves[slot] > 0)
{
- FORMAT_PLY (s, p, slot, base_address, 16, 2);
+ s = FORMAT_PLY (s, p, i, slot, base_address, 16, 0);
}
}
}
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);
+ im->mtrie_mheap = create_mspace (im->mtrie_heap_size, 1 /* locked */ );
/* Burn one ply so index 0 is taken */
old_heap = clib_mem_set_heap (ip4_main.mtrie_mheap);
Code Review / vpp.git / blobdiff