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-rw-r--r--src/vppinfra/fifo.c6
-rw-r--r--src/vppinfra/fifo.h95
2 files changed, 56 insertions, 45 deletions
diff --git a/src/vppinfra/fifo.c b/src/vppinfra/fifo.c
index 1ef1754bbbf..af68765f7da 100644
--- a/src/vppinfra/fifo.c
+++ b/src/vppinfra/fifo.c
@@ -77,7 +77,7 @@
*/
__clib_export void *
-_clib_fifo_resize (void *v_old, uword n_new_elts, uword elt_bytes)
+_clib_fifo_resize (void *v_old, uword n_new_elts, uword align, uword elt_bytes)
{
void *end, *head;
u8 *v_new = 0;
@@ -92,8 +92,8 @@ _clib_fifo_resize (void *v_old, uword n_new_elts, uword elt_bytes)
else
n_new_elts = max_pow2 (n_new_elts);
- vec_alloc_ha (v_new, n_new_elts * elt_bytes, sizeof (clib_fifo_header_t), 0);
- _vec_len (v_new) = n_new_elts;
+ v_new = _vec_realloc (0, n_new_elts, elt_bytes, sizeof (clib_fifo_header_t),
+ align, 0);
f_new = clib_fifo_header (v_new);
f_new->head_index = 0;
diff --git a/src/vppinfra/fifo.h b/src/vppinfra/fifo.h
index f1ba7aa2ee7..611fadb95d7 100644
--- a/src/vppinfra/fifo.h
+++ b/src/vppinfra/fifo.h
@@ -96,26 +96,26 @@ clib_fifo_reset (void *v)
}
/* External resize function. */
-void *_clib_fifo_resize (void *v, uword n_elts, uword elt_bytes);
+void *_clib_fifo_resize (void *v, uword n_elts, uword align, uword elt_bytes);
-#define clib_fifo_resize(f,n_elts) \
- f = _clib_fifo_resize ((f), (n_elts), sizeof ((f)[0]))
+#define clib_fifo_resize(f, n_elts) \
+ f = _clib_fifo_resize ((f), (n_elts), _vec_align (f, 0), _vec_elt_sz (f))
always_inline void *
-_clib_fifo_validate (void *v, uword n_elts, uword elt_bytes)
+_clib_fifo_validate (void *v, uword n_elts, uword align, uword elt_bytes)
{
if (clib_fifo_free_elts (v) < n_elts)
- v = _clib_fifo_resize (v, n_elts, elt_bytes);
+ v = _clib_fifo_resize (v, n_elts, align, elt_bytes);
return v;
}
-#define clib_fifo_validate(f,n_elts) \
- f = _clib_fifo_validate ((f), (n_elts), sizeof (f[0]))
+#define clib_fifo_validate(f, n_elts) \
+ f = _clib_fifo_validate ((f), (n_elts), _vec_align (f, 0), _vec_elt_sz (f))
/* Advance tail pointer by N_ELTS which can be either positive or negative. */
always_inline void *
-_clib_fifo_advance_tail (void *v, word n_elts, uword elt_bytes,
- uword * tail_return)
+_clib_fifo_advance_tail (void *v, word n_elts, uword align, uword elt_bytes,
+ uword *tail_return)
{
word i, l, n_free;
clib_fifo_header_t *f;
@@ -123,7 +123,7 @@ _clib_fifo_advance_tail (void *v, word n_elts, uword elt_bytes,
n_free = clib_fifo_free_elts (v);
if (n_free < n_elts)
{
- v = _clib_fifo_resize (v, n_elts, elt_bytes);
+ v = _clib_fifo_resize (v, n_elts, align, elt_bytes);
n_free = clib_fifo_free_elts (v);
}
@@ -158,12 +158,13 @@ _clib_fifo_advance_tail (void *v, word n_elts, uword elt_bytes,
return v;
}
-#define clib_fifo_advance_tail(f,n_elts) \
-({ \
- uword _i; \
- (f) = _clib_fifo_advance_tail ((f), (n_elts), sizeof ((f)[0]), &_i); \
- (f) + _i; \
-})
+#define clib_fifo_advance_tail(f, n_elts) \
+ ({ \
+ uword _i; \
+ (f) = _clib_fifo_advance_tail ((f), (n_elts), _vec_align (f, 0), \
+ _vec_elt_sz (f), &_i); \
+ (f) + _i; \
+ })
always_inline uword
clib_fifo_advance_head (void *v, uword n_elts)
@@ -189,36 +190,46 @@ clib_fifo_advance_head (void *v, uword n_elts)
}
/* Add given element to fifo. */
-#define clib_fifo_add1(f,e) \
-do { \
- uword _i; \
- (f) = _clib_fifo_advance_tail ((f), 1, sizeof ((f)[0]), &_i); \
- (f)[_i] = (e); \
-} while (0)
+#define clib_fifo_add1(f, e) \
+ do \
+ { \
+ uword _i; \
+ (f) = _clib_fifo_advance_tail ((f), 1, _vec_align (f, 0), \
+ _vec_elt_sz (f), &_i); \
+ (f)[_i] = (e); \
+ } \
+ while (0)
/* Add element to fifo; return pointer to new element. */
-#define clib_fifo_add2(f,p) \
-do { \
- uword _i; \
- (f) = _clib_fifo_advance_tail ((f), 1, sizeof ((f)[0]), &_i); \
- (p) = (f) + _i; \
-} while (0)
+#define clib_fifo_add2(f, p) \
+ do \
+ { \
+ uword _i; \
+ (f) = _clib_fifo_advance_tail ((f), 1, _vec_align (f, 0), \
+ _vec_elt_sz (f), &_i); \
+ (p) = (f) + _i; \
+ } \
+ while (0)
/* Add several elements to fifo. */
-#define clib_fifo_add(f,e,n) \
-do { \
- uword _i, _l; word _n0, _n1; \
- \
- _n0 = (n); \
- (f) = _clib_fifo_advance_tail ((f), _n0, sizeof ((f)[0]), &_i); \
- _l = clib_fifo_len (f); \
- _n1 = _i + _n0 - _l; \
- _n1 = _n1 < 0 ? 0 : _n1; \
- _n0 -= _n1; \
- clib_memcpy_fast ((f) + _i, (e), _n0 * sizeof ((f)[0])); \
- if (_n1) \
- clib_memcpy_fast ((f) + 0, (e) + _n0, _n1 * sizeof ((f)[0])); \
-} while (0)
+#define clib_fifo_add(f, e, n) \
+ do \
+ { \
+ uword _i, _l; \
+ word _n0, _n1; \
+ \
+ _n0 = (n); \
+ (f) = _clib_fifo_advance_tail ((f), _n0, _vec_align (f, 0), \
+ _vec_elt_sz (f), &_i); \
+ _l = clib_fifo_len (f); \
+ _n1 = _i + _n0 - _l; \
+ _n1 = _n1 < 0 ? 0 : _n1; \
+ _n0 -= _n1; \
+ clib_memcpy_fast ((f) + _i, (e), _n0 * sizeof ((f)[0])); \
+ if (_n1) \
+ clib_memcpy_fast ((f) + 0, (e) + _n0, _n1 * sizeof ((f)[0])); \
+ } \
+ while (0)
/* Subtract element from fifo. */
#define clib_fifo_sub1(f,e) \