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-rw-r--r--src/vppinfra/pool.h65
1 files changed, 36 insertions, 29 deletions
diff --git a/src/vppinfra/pool.h b/src/vppinfra/pool.h
index 116c1cd1321..4a0414253b4 100644
--- a/src/vppinfra/pool.h
+++ b/src/vppinfra/pool.h
@@ -173,8 +173,12 @@ pool_free_elts (void *v)
{
n_free += vec_len (p->free_indices);
- /* Space left at end of vector? */
- n_free += vec_capacity (v, sizeof (p[0])) - vec_len (v);
+ /*
+ * Space left at end of vector?
+ * Fixed-size pools have max_elts set non-zero,
+ */
+ if (p->max_elts == 0)
+ n_free += vec_capacity (v, sizeof (p[0])) - vec_len (v);
}
return n_free;
@@ -298,33 +302,36 @@ do { \
#define pool_is_free_index(P,I) pool_is_free((P),(P)+(I))
/** Free an object E in pool P. */
-#define pool_put(P,E) \
-do { \
- typeof (P) _pool_var(p__) = (P); \
- typeof (E) _pool_var(e__) = (E); \
- pool_header_t * _pool_var (p) = pool_header (_pool_var(p__)); \
- uword _pool_var (l) = _pool_var(e__) - _pool_var(p__); \
- ASSERT (vec_is_member (_pool_var(p__), _pool_var(e__))); \
- ASSERT (! pool_is_free (_pool_var(p__), _pool_var(e__))); \
- \
- /* Add element to free bitmap and to free list. */ \
- _pool_var (p)->free_bitmap = \
- clib_bitmap_ori_notrim (_pool_var (p)->free_bitmap, \
- _pool_var (l)); \
- \
- /* Preallocated pool? */ \
- if (_pool_var (p)->max_elts) \
- { \
- ASSERT(_pool_var(l) < _pool_var (p)->max_elts); \
- _pool_var(p)->free_indices[_vec_len(_pool_var(p)->free_indices)] = \
- _pool_var(l); \
- _vec_len(_pool_var(p)->free_indices) += 1; \
- } \
- else \
- vec_add1 (_pool_var (p)->free_indices, _pool_var (l)); \
- \
- CLIB_MEM_POISON(_pool_var(e__), sizeof(_pool_var(e__)[0])); \
-} while (0)
+#define pool_put(P, E) \
+ do \
+ { \
+ typeof (P) _pool_var (p__) = (P); \
+ typeof (E) _pool_var (e__) = (E); \
+ pool_header_t *_pool_var (p) = pool_header (_pool_var (p__)); \
+ uword _pool_var (l) = _pool_var (e__) - _pool_var (p__); \
+ if (_pool_var (p)->max_elts == 0) \
+ ASSERT (vec_is_member (_pool_var (p__), _pool_var (e__))); \
+ ASSERT (!pool_is_free (_pool_var (p__), _pool_var (e__))); \
+ \
+ /* Add element to free bitmap and to free list. */ \
+ _pool_var (p)->free_bitmap = \
+ clib_bitmap_ori_notrim (_pool_var (p)->free_bitmap, _pool_var (l)); \
+ \
+ /* Preallocated pool? */ \
+ if (_pool_var (p)->max_elts) \
+ { \
+ ASSERT (_pool_var (l) < _pool_var (p)->max_elts); \
+ _pool_var (p) \
+ ->free_indices[_vec_len (_pool_var (p)->free_indices)] = \
+ _pool_var (l); \
+ _vec_len (_pool_var (p)->free_indices) += 1; \
+ } \
+ else \
+ vec_add1 (_pool_var (p)->free_indices, _pool_var (l)); \
+ \
+ CLIB_MEM_POISON (_pool_var (e__), sizeof (_pool_var (e__)[0])); \
+ } \
+ while (0)
/** Free pool element with given index. */
#define pool_put_index(p,i) \