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Diffstat (limited to 'src/vlib/counter.h')
| -rw-r--r-- | src/vlib/counter.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/vlib/counter.h b/src/vlib/counter.h index a79032065d9..abfa89eea6d 100644 --- a/src/vlib/counter.h +++ b/src/vlib/counter.h @@ -273,6 +273,20 @@ vlib_increment_combined_counter (vlib_combined_counter_main_t * cm, } } +#define vlib_prefetch_combined_counter(_cm, _cpu_index, _index) \ +{ \ + vlib_mini_counter_t *_cpu_minis; \ + \ + /* \ + * This CPU's mini index is assumed to already be in cache \ + */ \ + _cpu_minis = (_cm)->minis[(_cpu_index)]; \ + CLIB_PREFETCH(_cpu_minis + (_index), \ + sizeof(*_cpu_minis), \ + STORE); \ +} + + /** Get the value of a combined counter, never called in the speed path Scrapes the entire set of mini counters. Innacurate unless worker threads which might increment the counter are |