#include <vppinfra/linux/sysfs.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
-#include <vpp/stats/stat_segment.h>
+#include <vlib/stats/stats.h>
#define VLIB_BUFFER_DEFAULT_BUFFERS_PER_NUMA 16384
#define VLIB_BUFFER_DEFAULT_BUFFERS_PER_NUMA_UNPRIV 8192
u16 __vlib_buffer_external_hdr_size = 0;
-static void
-buffer_gauges_update_cached_fn (stat_segment_directory_entry_t * e,
- u32 index);
-
-static void
-buffer_gauges_update_available_fn (stat_segment_directory_entry_t * e,
- u32 index);
-
-static void
-buffer_gauges_update_used_fn (stat_segment_directory_entry_t * e, u32 index);
-
uword
vlib_buffer_length_in_chain_slow_path (vlib_main_t * vm,
vlib_buffer_t * b_first)
"ref-count %u", b->current_data, b->current_length,
b->buffer_pool_index, b->ref_count);
- if (b->flags & VLIB_BUFFER_TOTAL_LENGTH_VALID)
+ if (b->flags & VLIB_BUFFER_NEXT_PRESENT)
s = format (s, ", totlen-nifb %d",
b->total_length_not_including_first_buffer);
return result;
}
-/*
- * Hand-craft a static vector w/ length 1, so vec_len(vlib_mains) =1
- * and vlib_mains[0] = &vlib_global_main from the beginning of time.
- *
- * The only place which should ever expand vlib_mains is start_workers()
- * in threads.c. It knows about the bootstrap vector.
- */
-/* *INDENT-OFF* */
-static struct
-{
- vec_header_t h;
- vlib_main_t *vm;
-} __attribute__ ((packed)) __bootstrap_vlib_main_vector
- __attribute__ ((aligned (CLIB_CACHE_LINE_BYTES))) =
-{
- .h.len = 1,
- .vm = &vlib_global_main,
-};
-/* *INDENT-ON* */
-
-vlib_main_t **vlib_mains = &__bootstrap_vlib_main_vector.vm;
-
-
/* When debugging validate that given buffers are either known allocated
or known free. */
void
if (vec_len (bm->buffer_pools) >= 255)
return ~0;
- vec_add2_aligned (bm->buffer_pools, bp, 1, CLIB_LOG2_CACHE_LINE_BYTES);
+ vec_add2_aligned (bm->buffer_pools, bp, 1, CLIB_CACHE_LINE_BYTES);
if (bm->buffer_mem_size == 0)
{
return s;
}
-static clib_error_t *
-show_buffers (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
+u8 *
+format_vlib_buffer_pool_all (u8 *s, va_list *va)
{
+ vlib_main_t *vm = va_arg (*va, vlib_main_t *);
vlib_buffer_main_t *bm = vm->buffer_main;
vlib_buffer_pool_t *bp;
- vlib_cli_output (vm, "%U", format_vlib_buffer_pool, vm, 0);
+ s = format (s, "%U", format_vlib_buffer_pool, vm, 0);
- /* *INDENT-OFF* */
vec_foreach (bp, bm->buffer_pools)
- vlib_cli_output (vm, "%U", format_vlib_buffer_pool, vm, bp);
- /* *INDENT-ON* */
+ s = format (s, "\n%U", format_vlib_buffer_pool, vm, bp);
+ return s;
+}
+
+static clib_error_t *
+show_buffers (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd)
+{
+ vlib_cli_output (vm, "%U", format_vlib_buffer_pool_all, vm);
return 0;
}
/* *INDENT-ON* */
clib_error_t *
-vlib_buffer_worker_init (vlib_main_t * vm)
+vlib_buffer_num_workers_change (vlib_main_t *vm)
{
vlib_buffer_main_t *bm = vm->buffer_main;
vlib_buffer_pool_t *bp;
- /* *INDENT-OFF* */
vec_foreach (bp, bm->buffer_pools)
- {
- clib_spinlock_lock (&bp->lock);
- vec_validate_aligned (bp->threads, vlib_get_n_threads () - 1,
- CLIB_CACHE_LINE_BYTES);
- clib_spinlock_unlock (&bp->lock);
- }
- /* *INDENT-ON* */
+ vec_validate_aligned (bp->threads, vlib_get_n_threads () - 1,
+ CLIB_CACHE_LINE_BYTES);
return 0;
}
-VLIB_WORKER_INIT_FUNCTION (vlib_buffer_worker_init);
+VLIB_NUM_WORKERS_CHANGE_FN (vlib_buffer_num_workers_change);
static clib_error_t *
vlib_buffer_main_init_numa_alloc (struct vlib_main_t *vm, u32 numa_node,
}
static void
-buffer_gauges_update_used_fn (stat_segment_directory_entry_t * e, u32 index)
+buffer_gauges_collect_used_fn (vlib_stats_collector_data_t *d)
{
vlib_main_t *vm = vlib_get_main ();
- vlib_buffer_pool_t *bp = buffer_get_by_index (vm->buffer_main, index);
+ vlib_buffer_pool_t *bp =
+ buffer_get_by_index (vm->buffer_main, d->private_data);
if (!bp)
return;
- e->value = bp->n_buffers - bp->n_avail - buffer_get_cached (bp);
+ d->entry->value = bp->n_buffers - bp->n_avail - buffer_get_cached (bp);
}
static void
-buffer_gauges_update_available_fn (stat_segment_directory_entry_t * e,
- u32 index)
+buffer_gauges_collect_available_fn (vlib_stats_collector_data_t *d)
{
vlib_main_t *vm = vlib_get_main ();
- vlib_buffer_pool_t *bp = buffer_get_by_index (vm->buffer_main, index);
+ vlib_buffer_pool_t *bp =
+ buffer_get_by_index (vm->buffer_main, d->private_data);
if (!bp)
return;
- e->value = bp->n_avail;
+ d->entry->value = bp->n_avail;
}
static void
-buffer_gauges_update_cached_fn (stat_segment_directory_entry_t * e, u32 index)
+buffer_gauges_collect_cached_fn (vlib_stats_collector_data_t *d)
{
vlib_main_t *vm = vlib_get_main ();
- vlib_buffer_pool_t *bp = buffer_get_by_index (vm->buffer_main, index);
+ vlib_buffer_pool_t *bp =
+ buffer_get_by_index (vm->buffer_main, d->private_data);
if (!bp)
return;
- e->value = buffer_get_cached (bp);
+ d->entry->value = buffer_get_cached (bp);
}
clib_error_t *
vec_foreach (bp, bm->buffer_pools)
{
+ vlib_stats_collector_reg_t reg = { .private_data = bp - bm->buffer_pools };
if (bp->n_buffers == 0)
continue;
- vec_reset_length (name);
- name = format (name, "/buffer-pools/%s/cached%c", bp->name, 0);
- stat_segment_register_gauge (name, buffer_gauges_update_cached_fn,
- bp - bm->buffer_pools);
+ reg.entry_index =
+ vlib_stats_add_gauge ("/buffer-pools/%s/cached", bp->name);
+ reg.collect_fn = buffer_gauges_collect_cached_fn;
+ vlib_stats_register_collector_fn (®);
- vec_reset_length (name);
- name = format (name, "/buffer-pools/%s/used%c", bp->name, 0);
- stat_segment_register_gauge (name, buffer_gauges_update_used_fn,
- bp - bm->buffer_pools);
+ reg.entry_index = vlib_stats_add_gauge ("/buffer-pools/%s/used", bp->name);
+ reg.collect_fn = buffer_gauges_collect_used_fn;
+ vlib_stats_register_collector_fn (®);
- vec_reset_length (name);
- name = format (name, "/buffer-pools/%s/available%c", bp->name, 0);
- stat_segment_register_gauge (name, buffer_gauges_update_available_fn,
- bp - bm->buffer_pools);
+ reg.entry_index =
+ vlib_stats_add_gauge ("/buffer-pools/%s/available", bp->name);
+ reg.collect_fn = buffer_gauges_collect_available_fn;
+ vlib_stats_register_collector_fn (®);
}
done:
}
#endif
+__clib_export int
+vlib_buffer_set_alloc_free_callback (
+ vlib_main_t *vm, vlib_buffer_alloc_free_callback_t *alloc_callback_fn,
+ vlib_buffer_alloc_free_callback_t *free_callback_fn)
+{
+ vlib_buffer_main_t *bm = vm->buffer_main;
+ if ((alloc_callback_fn && bm->alloc_callback_fn) ||
+ (free_callback_fn && bm->free_callback_fn))
+ return 1;
+ bm->alloc_callback_fn = alloc_callback_fn;
+ bm->free_callback_fn = free_callback_fn;
+ return 0;
+}
+
/** @endcond */
/*
* fd.io coding-style-patch-verification: ON