diff options
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/counter.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/vlib/counter.h b/src/vlib/counter.h index 8a5aed4c194..04ab83769cc 100644 --- a/src/vlib/counter.h +++ b/src/vlib/counter.h @@ -84,6 +84,25 @@ vlib_increment_simple_counter (vlib_simple_counter_main_t * cm, my_counters[index] += increment; } +/** Decrement a simple counter + @param cm - (vlib_simple_counter_main_t *) simple counter main pointer + @param thread_index - (u32) the current cpu index + @param index - (u32) index of the counter to increment + @param increment - (u64) quantitiy remove from the counter value +*/ +always_inline void +vlib_decrement_simple_counter (vlib_simple_counter_main_t * cm, + u32 thread_index, u32 index, u64 decrement) +{ + counter_t *my_counters; + + my_counters = cm->counters[thread_index]; + + ASSERT (my_counters[index] >= decrement); + + my_counters[index] -= decrement; +} + /** Set a simple counter @param cm - (vlib_simple_counter_main_t *) simple counter main pointer @param thread_index - (u32) the current cpu index |