First search free list. If nothing is free extend vector of objects.
*/
-#define _pool_get_aligned_internal_numa(P,E,A,Z,N) \
-do { \
- pool_header_t * _pool_var (p) = pool_header (P); \
- uword _pool_var (l); \
- \
- STATIC_ASSERT(A==0 || ((A % sizeof(P[0]))==0) \
- || ((sizeof(P[0]) % A) == 0), \
- "Pool aligned alloc of incorrectly sized object"); \
- _pool_var (l) = 0; \
- if (P) \
- _pool_var (l) = vec_len (_pool_var (p)->free_indices); \
- \
- if (_pool_var (l) > 0) \
- { \
- /* Return free element from free list. */ \
- uword _pool_var (i) = \
- _pool_var (p)->free_indices[_pool_var (l) - 1]; \
- (E) = (P) + _pool_var (i); \
- _pool_var (p)->free_bitmap = \
- clib_bitmap_andnoti_notrim (_pool_var (p)->free_bitmap, \
- _pool_var (i)); \
- _vec_len (_pool_var (p)->free_indices) = _pool_var (l) - 1; \
- CLIB_MEM_UNPOISON((E), sizeof((E)[0])); \
- } \
- else \
- { \
- /* fixed-size, preallocated pools cannot expand */ \
- if ((P) && _pool_var(p)->max_elts) \
- { \
- clib_warning ("can't expand fixed-size pool"); \
- os_out_of_memory(); \
- } \
- /* Nothing on free list, make a new element and return it. */ \
- P = _vec_resize_numa (P, \
- /* length_increment */ 1, \
- /* new size */ (vec_len (P) + 1) * sizeof (P[0]), \
- pool_aligned_header_bytes, \
- /* align */ (A), \
- /* numa */ (N)); \
- E = vec_end (P) - 1; \
- } \
- if (Z) \
- memset(E, 0, sizeof(*E)); \
-} while (0)
-
-#define pool_get_aligned_zero_numa(P,E,A,Z,S) \
- _pool_get_aligned_internal_numa(P,E,A,Z,S)
-
-#define pool_get_aligned_numa(P,E,A,S) \
- _pool_get_aligned_internal_numa(P,E,A,0/*zero*/,S)
-
-#define pool_get_numa(P,E,S) \
- _pool_get_aligned_internal_numa(P,E,0/*align*/,0/*zero*/,S)
-
-#define _pool_get_aligned_internal(P,E,A,Z) \
- _pool_get_aligned_internal_numa(P,E,A,Z,VEC_NUMA_UNSPECIFIED)
+#define _pool_get_aligned_internal(P, E, A, Z) \
+ do \
+ { \
+ pool_header_t *_pool_var (p) = pool_header (P); \
+ uword _pool_var (l); \
+ \
+ STATIC_ASSERT (A == 0 || ((A % sizeof (P[0])) == 0) || \
+ ((sizeof (P[0]) % A) == 0), \
+ "Pool aligned alloc of incorrectly sized object"); \
+ _pool_var (l) = 0; \
+ if (P) \
+ _pool_var (l) = vec_len (_pool_var (p)->free_indices); \
+ \
+ if (_pool_var (l) > 0) \
+ { \
+ /* Return free element from free list. */ \
+ uword _pool_var (i) = \
+ _pool_var (p)->free_indices[_pool_var (l) - 1]; \
+ (E) = (P) + _pool_var (i); \
+ _pool_var (p)->free_bitmap = clib_bitmap_andnoti_notrim ( \
+ _pool_var (p)->free_bitmap, _pool_var (i)); \
+ _vec_len (_pool_var (p)->free_indices) = _pool_var (l) - 1; \
+ CLIB_MEM_UNPOISON ((E), sizeof ((E)[0])); \
+ } \
+ else \
+ { \
+ /* fixed-size, preallocated pools cannot expand */ \
+ if ((P) && _pool_var (p)->max_elts) \
+ { \
+ clib_warning ("can't expand fixed-size pool"); \
+ os_out_of_memory (); \
+ } \
+ /* Nothing on free list, make a new element and return it. */ \
+ P = _vec_resize (P, /* length_increment */ 1, \
+ /* new size */ (vec_len (P) + 1) * sizeof (P[0]), \
+ pool_aligned_header_bytes, /* align */ (A)); \
+ E = vec_end (P) - 1; \
+ } \
+ if (Z) \
+ memset (E, 0, sizeof (*E)); \
+ } \
+ while (0)
/** Allocate an object E from a pool P with alignment A */
#define pool_get_aligned(P,E,A) _pool_get_aligned_internal(P,E,A,0)
/* Vector resize operator. Called as needed by various macros such as
vec_add1() when we need to allocate memory. */
__clib_export void *
-vec_resize_allocate_memory (void *v,
- word length_increment,
- uword data_bytes,
- uword header_bytes, uword data_align,
- uword numa_id)
+vec_resize_allocate_memory (void *v, word length_increment, uword data_bytes,
+ uword header_bytes, uword data_align)
{
vec_header_t *vh = _vec_find (v);
uword old_alloc_bytes, new_alloc_bytes;
void *old, *new;
- void *oldheap;
header_bytes = vec_header_bytes (header_bytes);
data_align = data_align == 0 ? 1 : data_align;
data_bytes += header_bytes;
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- {
- oldheap = clib_mem_get_per_cpu_heap ();
- clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap (numa_id));
- }
-
/* alignment must be power of 2 */
ASSERT (count_set_bits (data_align) == 1);
CLIB_MEM_POISON (new + data_bytes, new_alloc_bytes - data_bytes);
v = new + header_bytes;
_vec_len (v) = length_increment;
- _vec_numa (v) = numa_id;
ASSERT (header_bytes / VEC_HEADER_ROUND <= 255);
_vec_find (v)->hdr_size = header_bytes / VEC_HEADER_ROUND;
_vec_find (v)->log2_align = min_log2 (data_align);
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- clib_mem_set_per_cpu_heap (oldheap);
return v;
}
if (data_bytes <= old_alloc_bytes)
{
CLIB_MEM_UNPOISON (v, data_bytes);
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- clib_mem_set_per_cpu_heap (oldheap);
return v;
}
memset (v + old_alloc_bytes, 0, new_alloc_bytes - old_alloc_bytes);
CLIB_MEM_POISON (new + data_bytes, new_alloc_bytes - data_bytes);
- _vec_numa ((v + header_bytes)) = numa_id;
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- clib_mem_set_per_cpu_heap (oldheap);
-
return v + header_bytes;
}
@param data_bytes requested size in bytes
@param header_bytes header size in bytes (may be zero)
@param data_align alignment (may be zero)
- @param numa_id numa id (may be zero)
@return v_prime pointer to resized vector, may or may not equal v
*/
-void *vec_resize_allocate_memory (void *v,
- word length_increment,
- uword data_bytes,
- uword header_bytes, uword data_align,
- uword numa_id);
+void *vec_resize_allocate_memory (void *v, word length_increment,
+ uword data_bytes, uword header_bytes,
+ uword data_align);
/** \brief Low-level vector resize function, usually not called directly
@param data_bytes requested size in bytes
@param header_bytes header size in bytes (may be zero)
@param data_align alignment (may be zero)
- @param numa_id (may be ~0)
@return v_prime pointer to resized vector, may or may not equal v
*/
-#define _vec_resize_numa(V,L,DB,HB,A,S) \
-({ \
- __typeof__ ((V)) _V; \
- _V = _vec_resize_inline((void *)V,L,DB,HB,clib_max((__alignof__((V)[0])),(A)),(S)); \
- _V; \
-})
-
-#define _vec_resize(V,L,DB,HB,A) \
- _vec_resize_numa(V,L,DB,HB,A,VEC_NUMA_UNSPECIFIED)
+#define _vec_resize(V, L, DB, HB, A) \
+ ({ \
+ __typeof__ ((V)) _V; \
+ _V = _vec_resize_inline ((void *) V, L, DB, HB, \
+ clib_max ((__alignof__((V)[0])), (A))); \
+ _V; \
+ })
always_inline void *
-_vec_resize_inline (void *v,
- word length_increment,
- uword data_bytes, uword header_bytes, uword data_align,
- uword numa_id)
+_vec_resize_inline (void *v, word length_increment, uword data_bytes,
+ uword header_bytes, uword data_align)
{
vec_header_t *vh = _vec_find (v);
uword new_data_bytes, aligned_header_bytes;
- void *oldheap;
aligned_header_bytes = vec_header_bytes (header_bytes);
{
void *p = v - aligned_header_bytes;
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- {
- oldheap = clib_mem_get_per_cpu_heap ();
- clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap (numa_id));
- }
-
/* Vector header must start heap object. */
ASSERT (clib_mem_is_heap_object (p));
{
CLIB_MEM_UNPOISON (v, data_bytes);
vh->len += length_increment;
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- clib_mem_set_per_cpu_heap (oldheap);
return v;
}
- if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
- clib_mem_set_per_cpu_heap (oldheap);
}
/* Slow path: call helper function. */
- return vec_resize_allocate_memory (v, length_increment, data_bytes,
- header_bytes,
- clib_max (sizeof (vec_header_t),
- data_align), numa_id);
+ return vec_resize_allocate_memory (
+ v, length_increment, data_bytes, header_bytes,
+ clib_max (sizeof (vec_header_t), data_align));
}
/** \brief Determine if vector will resize with next allocation
@param N number of elements to add
@param H header size in bytes (may be zero)
@param A alignment (may be zero)
- @param S numa_id (may be zero)
@return V (value-result macro parameter)
*/
-#define vec_resize_has(V,N,H,A,S) \
-do { \
- word _v(n) = (N); \
- word _v(l) = vec_len (V); \
- V = _vec_resize_numa ((V), _v(n), \
- (_v(l) + _v(n)) * sizeof ((V)[0]), \
- (H), (A),(S)); \
-} while (0)
-
-/** \brief Resize a vector (less general version).
- Add N elements to end of given vector V, return pointer to start of vector.
- Vector will have room for H header bytes and will have user's data aligned
- at alignment A (rounded to next power of 2).
-
- @param V pointer to a vector
- @param N number of elements to add
- @param H header size in bytes (may be zero)
- @param A alignment (may be zero)
- @return V (value-result macro parameter)
-*/
-#define vec_resize_ha(V,N,H,A) vec_resize_has(V,N,H,A,VEC_NUMA_UNSPECIFIED)
+#define vec_resize_ha(V, N, H, A) \
+ do \
+ { \
+ word _v (n) = (N); \
+ word _v (l) = vec_len (V); \
+ V = _vec_resize ((V), _v (n), (_v (l) + _v (n)) * sizeof ((V)[0]), (H), \
+ (A)); \
+ } \
+ while (0)
/** \brief Resize a vector (no header, unspecified alignment)
Add N elements to end of given vector V, return pointer to start of vector.
@param V pointer to a vector
@param H size of header in bytes
@param A alignment (may be zero)
- @param S numa (may be VEC_NUMA_UNSPECIFIED)
@return Vdup copy of vector
*/
-#define vec_dup_ha_numa(V,H,A,S) \
-({ \
- __typeof__ ((V)[0]) * _v(v) = 0; \
- uword _v(l) = vec_len (V); \
- if (_v(l) > 0) \
- { \
- vec_resize_has (_v(v), _v(l), (H), (A), (S)); \
- clib_memcpy_fast (_v(v), (V), _v(l) * sizeof ((V)[0]));\
- } \
- _v(v); \
-})
-
-/** \brief Return copy of vector (VEC_NUMA_UNSPECIFIED).
-
- @param V pointer to a vector
- @param H size of header in bytes
- @param A alignment (may be zero)
-
- @return Vdup copy of vector
-*/
-#define vec_dup_ha(V,H,A) \
- vec_dup_ha_numa(V,H,A,VEC_NUMA_UNSPECIFIED)
-
+#define vec_dup_ha(V, H, A) \
+ ({ \
+ __typeof__ ((V)[0]) *_v (v) = 0; \
+ uword _v (l) = vec_len (V); \
+ if (_v (l) > 0) \
+ { \
+ vec_resize_ha (_v (v), _v (l), (H), (A)); \
+ clib_memcpy_fast (_v (v), (V), _v (l) * sizeof ((V)[0])); \
+ } \
+ _v (v); \
+ })
/** \brief Return copy of vector (no header, no alignment)
@param I vector index which will be valid upon return
@param H header size in bytes (may be zero)
@param A alignment (may be zero)
- @param N numa_id (may be zero)
@return V (value-result macro parameter)
*/
-#define vec_validate_han(V,I,H,A,N) \
-do { \
- void *oldheap; \
- STATIC_ASSERT(A==0 || ((A % sizeof(V[0]))==0) \
- || ((sizeof(V[0]) % A) == 0), \
- "vector validate aligned on incorrectly sized object"); \
- word _v(i) = (I); \
- word _v(l) = vec_len (V); \
- if (_v(i) >= _v(l)) \
- { \
- /* switch to the per-numa heap if directed */ \
- if (PREDICT_FALSE(N != VEC_NUMA_UNSPECIFIED)) \
- { \
- oldheap = clib_mem_get_per_cpu_heap(); \
- clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap(N)); \
- } \
- \
- vec_resize_ha ((V), 1 + (_v(i) - _v(l)), (H), (A)); \
- /* Must zero new space since user may have previously \
- used e.g. _vec_len (v) -= 10 */ \
- clib_memset ((V) + _v(l), 0, \
- (1 + (_v(i) - _v(l))) * sizeof ((V)[0])); \
- /* Switch back to the global heap */ \
- if (PREDICT_FALSE (N != VEC_NUMA_UNSPECIFIED)) \
- clib_mem_set_per_cpu_heap (oldheap); \
- } \
-} while (0)
-
-#define vec_validate_ha(V,I,H,A) vec_validate_han(V,I,H,A,VEC_NUMA_UNSPECIFIED)
+#define vec_validate_ha(V, I, H, A) \
+ do \
+ { \
+ STATIC_ASSERT (A == 0 || ((A % sizeof (V[0])) == 0) || \
+ ((sizeof (V[0]) % A) == 0), \
+ "vector validate aligned on incorrectly sized object"); \
+ word _v (i) = (I); \
+ word _v (l) = vec_len (V); \
+ if (_v (i) >= _v (l)) \
+ { \
+ vec_resize_ha ((V), 1 + (_v (i) - _v (l)), (H), (A)); \
+ /* Must zero new space since user may have previously \
+ used e.g. _vec_len (v) -= 10 */ \
+ clib_memset ((V) + _v (l), 0, \
+ (1 + (_v (i) - _v (l))) * sizeof ((V)[0])); \
+ } \
+ } \
+ while (0)
/** \brief Make sure vector is long enough for given index
(no header, unspecified alignment)
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