u32 next_index,
u32 alloc_new_frame);
-#define vlib_get_next_frame_macro(vm,node,next_index,vectors,n_vectors_left,alloc_new_frame) \
-do { \
- vlib_frame_t * _f \
- = vlib_get_next_frame_internal ((vm), (node), (next_index), \
- (alloc_new_frame)); \
- u32 _n = _f->n_vectors; \
- (vectors) = vlib_frame_vector_args (_f) + _n * sizeof ((vectors)[0]); \
- (n_vectors_left) = VLIB_FRAME_SIZE - _n; \
-} while (0)
-
+#define vlib_get_next_frame_macro(vm, node, next_index, vectors, \
+ n_vectors_left, alloc_new_frame) \
+ do \
+ { \
+ vlib_frame_t *_f = vlib_get_next_frame_internal ( \
+ (vm), (node), (next_index), (alloc_new_frame)); \
+ u32 _n = _f->n_vectors; \
+ (vectors) = vlib_frame_vector_args (_f) + _n * sizeof ((vectors)[0]); \
+ (n_vectors_left) = VLIB_FRAME_SIZE - _n; \
+ } \
+ while (0)
+
+#define vlib_get_next_frame_macro_with_aux(vm, node, next_index, vectors, \
+ n_vectors_left, alloc_new_frame, \
+ aux_data, maybe_no_aux) \
+ do \
+ { \
+ vlib_frame_t *_f = vlib_get_next_frame_internal ( \
+ (vm), (node), (next_index), (alloc_new_frame)); \
+ u32 _n = _f->n_vectors; \
+ (vectors) = vlib_frame_vector_args (_f) + _n * sizeof ((vectors)[0]); \
+ if ((maybe_no_aux) && (_f)->aux_offset == 0) \
+ (aux_data) = NULL; \
+ else \
+ (aux_data) = vlib_frame_aux_args (_f) + _n * sizeof ((aux_data)[0]); \
+ (n_vectors_left) = VLIB_FRAME_SIZE - _n; \
+ } \
+ while (0)
/** \brief Get pointer to next frame vector data by
(@c vlib_node_runtime_t, @c next_index).
@return @c vectors -- pointer to next available vector slot
@return @c n_vectors_left -- number of vector slots available
*/
-#define vlib_get_next_frame(vm,node,next_index,vectors,n_vectors_left) \
- vlib_get_next_frame_macro (vm, node, next_index, \
- vectors, n_vectors_left, \
+#define vlib_get_next_frame(vm, node, next_index, vectors, n_vectors_left) \
+ vlib_get_next_frame_macro (vm, node, next_index, vectors, n_vectors_left, \
/* alloc new frame */ 0)
-#define vlib_get_new_next_frame(vm,node,next_index,vectors,n_vectors_left) \
- vlib_get_next_frame_macro (vm, node, next_index, \
- vectors, n_vectors_left, \
+#define vlib_get_new_next_frame(vm, node, next_index, vectors, \
+ n_vectors_left) \
+ vlib_get_next_frame_macro (vm, node, next_index, vectors, n_vectors_left, \
/* alloc new frame */ 1)
+/** \brief Get pointer to next frame vector data and next frame aux data by
+ (@c vlib_node_runtime_t, @c next_index).
+ Standard single/dual loop boilerplate element.
+ @attention This is a MACRO, with SIDE EFFECTS.
+ @attention This MACRO is unsafe in case the next node does not support
+ aux_data
+
+ @param vm vlib_main_t pointer, varies by thread
+ @param node current node vlib_node_runtime_t pointer
+ @param next_index requested graph arc index
+
+ @return @c vectors -- pointer to next available vector slot
+ @return @c aux_data -- pointer to next available aux data slot
+ @return @c n_vectors_left -- number of vector slots available
+*/
+#define vlib_get_next_frame_with_aux(vm, node, next_index, vectors, aux_data, \
+ n_vectors_left) \
+ vlib_get_next_frame_macro_with_aux ( \
+ vm, node, next_index, vectors, n_vectors_left, /* alloc new frame */ 0, \
+ aux_data, /* maybe_no_aux */ 0)
+
+#define vlib_get_new_next_frame_with_aux(vm, node, next_index, vectors, \
+ aux_data, n_vectors_left) \
+ vlib_get_next_frame_macro_with_aux ( \
+ vm, node, next_index, vectors, n_vectors_left, /* alloc new frame */ 1, \
+ aux_data, /* maybe_no_aux */ 0)
+
+/** \brief Get pointer to next frame vector data and next frame aux data by
+ (@c vlib_node_runtime_t, @c next_index).
+ Standard single/dual loop boilerplate element.
+ @attention This is a MACRO, with SIDE EFFECTS.
+ @attention This MACRO is safe in case the next node does not support aux_data.
+ In that case aux_data is set to NULL.
+
+ @param vm vlib_main_t pointer, varies by thread
+ @param node current node vlib_node_runtime_t pointer
+ @param next_index requested graph arc index
+
+ @return @c vectors -- pointer to next available vector slot
+ @return @c aux_data -- pointer to next available aux data slot
+ @return @c n_vectors_left -- number of vector slots available
+*/
+#define vlib_get_next_frame_with_aux_safe(vm, node, next_index, vectors, \
+ aux_data, n_vectors_left) \
+ vlib_get_next_frame_macro_with_aux ( \
+ vm, node, next_index, vectors, n_vectors_left, /* alloc new frame */ 0, \
+ aux_data, /* maybe_no_aux */ 1)
+
+#define vlib_get_new_next_frame_with_aux_safe(vm, node, next_index, vectors, \
+ aux_data, n_vectors_left) \
+ vlib_get_next_frame_macro_with_aux ( \
+ vm, node, next_index, vectors, n_vectors_left, /* alloc new frame */ 1, \
+ aux_data, /* maybe_no_aux */ 1)
+
/** \brief Release pointer to next frame vector data.
Standard single/dual loop boilerplate element.
@param vm vlib_main_t pointer, varies by thread
(v); \
})
+#define vlib_set_next_frame_with_aux_safe(vm, node, next_index, v, aux) \
+ ({ \
+ uword _n_left; \
+ vlib_get_next_frame_with_aux_safe ((vm), (node), (next_index), (v), \
+ (aux), _n_left); \
+ ASSERT (_n_left > 0); \
+ vlib_put_next_frame ((vm), (node), (next_index), _n_left - 1); \
+ (v); \
+ })
+
always_inline void
vlib_set_next_frame_buffer (vlib_main_t * vm,
vlib_node_runtime_t * node,
p[0] = buffer_index;
}
+always_inline void
+vlib_set_next_frame_buffer_with_aux_safe (vlib_main_t *vm,
+ vlib_node_runtime_t *node,
+ u32 next_index, u32 buffer_index,
+ u32 aux)
+{
+ u32 *p;
+ u32 *a;
+ p = vlib_set_next_frame_with_aux_safe (vm, node, next_index, p, a);
+ p[0] = buffer_index;
+ if (a)
+ a[0] = aux;
+}
+
vlib_frame_t *vlib_get_frame_to_node (vlib_main_t * vm, u32 to_node_index);
void vlib_put_frame_to_node (vlib_main_t * vm, u32 to_node_index,
vlib_frame_t * f);
l = _vec_len (p->pending_event_data_by_type_index[t]);
if (data_vector)
vec_add (*data_vector, p->pending_event_data_by_type_index[t], l);
- _vec_len (p->pending_event_data_by_type_index[t]) = 0;
+ vec_set_len (p->pending_event_data_by_type_index[t], 0);
et = pool_elt_at_index (p->event_type_pool, t);
l = _vec_len (p->pending_event_data_by_type_index[t]);
if (data_vector)
vec_add (*data_vector, p->pending_event_data_by_type_index[t], l);
- _vec_len (p->pending_event_data_by_type_index[t]) = 0;
+ vec_set_len (p->pending_event_data_by_type_index[t], 0);
vlib_process_maybe_free_event_type (p, t);
{
uword p_flags, add_to_pending, delete_from_wheel;
u8 *data_to_be_written_by_caller;
+ vec_attr_t va = { .elt_sz = n_data_elt_bytes };
ASSERT (n->type == VLIB_NODE_TYPE_PROCESS);
l = vec_len (data_vec);
- data_vec = _vec_resize (data_vec,
- /* length_increment */ n_data_elts,
- /* total size after increment */
- (l + n_data_elts) * n_data_elt_bytes,
- /* header_bytes */ 0, /* data_align */ 0);
+ data_vec = _vec_realloc_internal (data_vec, l + n_data_elts, &va);
p->pending_event_data_by_type_index[t] = data_vec;
data_to_be_written_by_caller = data_vec + l * n_data_elt_bytes;
return v >> VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE;
}
-void
-vlib_frame_free (vlib_main_t * vm, vlib_node_runtime_t * r, vlib_frame_t * f);
+void vlib_frame_free (vlib_main_t *vm, vlib_frame_t *f);
/* Return the edge index if present, ~0 otherwise */
uword vlib_node_get_next (vlib_main_t * vm, uword node, uword next_node);